{"product_id":"stuff-sack","title":"Stuff Sack ","description":"\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Spec\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Material: 100% polyethylene Dyneema® CT2K.18 (32.6\/㎡, 1.0oz)\u003cbr\u003e Surface: Polyester coating Middle layer: Polyethylene fiber (UHMWPE fiber)\u003cbr\u003e Back: Polyester coating\u003cbr\u003e\u003cbr\u003e Size: Height 34.5cm x Width 29.5cm x Depth 12cm, Capacity approx. 8L\u003cbr\u003e Weight: Approx. 25g\u003cbr\u003e Country of origin: Japan Producer: Uchino Co., Ltd., Kamisu City, Ibaraki Prefecture\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Material \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_1bc5d2a458bc0aa7aeb1872540c92ba6.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e The material used is \"Dyneema®CT2K18\".\u003cbr\u003e\u003cbr\u003e This material is composed of a surface polyester film coating + a middle layer of 0°\/90° UHMWPE (※1) fiber + a backside polyester film coating. It is a lightweight material with excellent durability and waterproofness (water pressure resistance 20,000mm).\u003cbr\u003e \u003cbr\u003e(※1) UHMWPE is an abbreviation for Ultra High Molecular Weight Polyethylene, which refers to ultra-high molecular weight polyethylene. Ultra-high molecular weight polyethylene is a polyethylene that has an average molecular weight of 1 million or more and is classified as an engineering plastic that has excellent slip resistance, abrasion resistance, and high strength.\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e The thickness of the CT2K18 was good after all.\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e For many years, RIDGE MOUNTAIN GEAR's \"Stuff Sack\" has used Dyneema® Composite Fabric with a thickness of CT2K18 (32.6\/㎡). However, last time, we used a slightly thinner Dyneema® Composite Fabric called CT2E08 (25.4g\/㎡), which is available in a vibrant color lineup, but we decided that the thickness of CT2K18 (32.6\/㎡) is best for the \"Stuff Sack\" and have returned to the original fabric.\u003cbr\u003e\u003cbr\u003e The colors are printed in RIDGE MOUNTAIN GEAR's original colors (except for Nickel Grey).\u003cbr\u003e \u003cbr\u003eWith the cooperation of Takisada Nagoya Co., Ltd., the official Japanese distributor of Dyneema®, the color printing was done at the printing plant of Mitsubishi Oji Paper Sales Co., Ltd.\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Introduction \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_01496c523d8b7821eae8754e92196b31.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e A stuff sack is essential for hiking and packing outdoors. When I first started hiking, most of the stuff sacks were made of Silnylon.\u003cbr\u003e Lightweight and waterproof, Silnylon seemed like an ideal choice at the time, but in practice, it tended to slide around inside my backpack and made it difficult to organize my belongings.\u003cbr\u003e It was during this time that I discovered a material called Dyneema® Composite Fabric. I first made a stuff sack using this material in 2018. At the time, the material was not widely available on the market, so I decided to try making one myself first. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_c26079a25d9b67b462b964aa377db368.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n \u003cp class=\"appsItemDetailCustomTag_description\"\u003eDyneema® Composite Fabric is not only less slippery than Silnylon and much easier to pack, but also surprisingly durable. When I actually used it for hiking and camping, I was surprised at how durable and easy it was to use. I still remember how much more comfortable it was to pack.\u003cbr\u003e\u003cbr\u003e I don't really like the feel of air pillows, so I often use a stuff sack as a pillow when I sleep, but the problem with the Silnylon is that it slips every time I turn over, making my head unstable. The stuff sack made of Dyneema® Composite Fabric is less likely to slip, and it keeps my head in a stable position while I sleep, so I can sleep comfortably. This stuff sack provides stability when packing and sleeping, making it one of the ideal outdoor gear for me.\u003cbr\u003e \u003cbr\u003eNowadays, stuff sacks using Dyneema® Composite Fabric are also available on the market. The RIDGE MOUNTAIN GEAR Stuff Sack is designed to be simple yet practical. Please try the Stuff Sack, which has been designed with attention to detail to make your packing experience more comfortable. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_e41db972a2065964ab3f43e1a594eaee.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e The inside of the mouth of the main body is fitted with a 1.5cm wide nylon tape approximately 55cm long (length cannot be adjusted).\u003cbr\u003e You can take out the straps and use them as hand straps or shoulder straps depending on your situation. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_653080b7545e510c4d4a9fd6a4146b76.jpg\" alt=\"\"\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_3672da9f28b529dca70f6d70fde538ff.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e You can use it as a regular stuff sack when hiking, and then use it as a mini shoulder bag when stopping at a hot spring on your way back.\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e The load capacity is estimated to be about 1.5 kg. If you put more than that in the bag, the stitching may be damaged.\u003cbr\u003e \u003cbr\u003ePlease note that although the fabric itself is waterproof, the seams of the product are not sealed, so it is not completely waterproof. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_22dd241b22d55b74c0e38250f3cb95f6.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e It is also useful for storing dirty sneakers after a hike.\u003cbr\u003e The image above is of the HOKA ONE ONE SPEEDGOAT GTX, size 28cm, which can be stored with plenty of room.\u003cbr\u003e *Only applies to low-cut sneakers. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_907627bdd798daca190031ba28a3d7fc.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e \"Stuff Sack + Waffle Towel\"\u003cbr\u003e\u003cbr\u003e We also recommend putting soft items such as clothes inside the Stuff Sack and wrapping the Waffle Towel on the outside as a pillow. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_3a01f0704636a31ccac79d0b365327b4.jpg\" alt=\"\"\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_3a3f88513f0a7ecb4dff12a4d6b468af.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e It will be delivered stored in the \"RIDGE MOUNTAI GEAR aLOKSAK XXS\".\u003cbr\u003e Use it to carry cosmetics when you go to the hot spring, to store your emergency kit, or as a wallet. The RIDGE MOUNTAI GEAR aLOKSAK XXS is not sold separately. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_ac15599c6d1da7add3eeee924a876233.jpg\" alt=\"\"\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_0100cce4230a9972acdee78be9bb22d9.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n \u003cp class=\"appsItemDetailCustomTag_description\"\u003eYou can use it as a regular stuff sack when hiking, and also use it as a mini shoulder bag when stopping at a hot spring on your way back. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_25678698152de0a7ef3b716d0b7294a7.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Color\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e ※About the color of the product\u003cbr\u003e\u003cbr\u003e We strive to make the product images as close to the actual colors as possible, but the actual colors may differ depending on your viewing environment and monitor settings.\u003cbr\u003e Please also note that it is difficult to perfectly reproduce the texture and luster of the fabric on the screen. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_2ed8591bd8d0f80b7a1699f1b18b208b.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Nickel Grey \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2.akamaized.net\/apps\/item_layout\/images\/tmp\/img_7b47dca8cee30a074f3cd65086d1cd57.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Deep Black \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_32e0c3c72f99b5949273c6e088f5dd40.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Amber Glow \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_c06de7e05ded78f5a9d5e7e145f8205b.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Jade Leaf \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_c474a45c4e6b61c20670200c301d8592.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Copper Clay \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_4af9805a8a73ac89e5f83f1c7de92e3b.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Deep Lagoon\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Color printing in Japan\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e RIDGE MOUNTAIN GEAR's Stuff Sack is made of a material called Dyneema® Composite Fabric. If you wanted to print it in your own color, you had to rely on Ripstop By The Roll in the US.\u003cbr\u003e \u003cbr\u003eWe wondered if we could print this in Japan, and consulted with Takisada Nagoya, the official Japanese distributor of Dyneema®, who has always been very helpful to us. After much trial and error with Mitsubishi Oji Paper Sales Co., Ltd., who actually did the printing, we were able to make the print a reality. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_c5d931689714d7f9b530d5d1d63cb77c.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e This is probably the first case of roll-by-roll color printing of Dyneema® Composite Fabric in Japan. *As of the end of May 2024\u003cbr\u003e\u003cbr\u003e We visited Mitsubishi Oji Paper Sales Co., Ltd. to see what this technology is like. As it contains many trade secrets, we were not allowed to film it, but we were given permission to film and interview them. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_4938019eaa200fdde33f11aa3937a7c0.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n \u003cp class=\"appsItemDetailCustomTag_description\"\u003eIf you are familiar with Dyneema® Composite Fabric, you may be wondering how to get dye to adhere stably to such a smooth surface. I was too. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_0afdebfa03b3af36764606a51b6e1740.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e We actually saw the printing and received an explanation of the technology. The printing itself is very strict, and the speed is very slow, and the printing is done while applying moderate tension and making adjustments by hand, always keeping an eye on the fabric to prevent wrinkles. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_0037cae073676a5584b58add954c019d.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e Dyneema® Composite Fabric is sensitive to high temperatures, so temperature control is also very difficult. The detailed printing time is also a trade secret, but it takes several hours to print one roll of 36 meters. \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/baseec-img-mng.akamaized.net\/apps\/item_layout\/images\/origin\/11464096\/img_1ff651c9e6ff9181dd44791ec8fcaa86.jpg?imformat=generic\u0026amp;q=90\u0026amp;im=Resize,width=900,type=normal\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e ※please note\u003c\/p\u003e\n\n \u003cp class=\"appsItemDetailCustomTag_description\"\u003eFor all colors except \"Nickel Grey\", this product is printed in an original color using a special technique. Therefore, due to the nature of the print, a small amount of dye may remain on the surface of the fabric. After printing, we wipe off the dye on the surface of the fabric, but in some cases it is difficult to remove it completely.\u003cbr\u003e\u003cbr\u003e There is no risk of color transfer under normal use, but if the product is wet and subjected to strong friction, the dye remaining on the fabric may transfer to other items. Please handle with care.\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Size Guide \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"appsItemDetailCustomTag_image\" src=\"https:\/\/base-ec2if.akamaized.net\/w=900,a=0,q=90,u=1\/apps\/item_layout\/images\/origin\/11464096\/img_a764fed4a8543cc1810e0cc99a48d578.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_heading\"\u003e Attention\u003c\/p\u003e\n\n\u003cp class=\"appsItemDetailCustomTag_description\"\u003e・The load capacity is estimated to be about 1.5 kg. If you put more than that in the bag, the stitching may be damaged.\u003cbr\u003e - Do not place near lighters, gas stoves, bonfires, etc.\u003c\/p\u003e","brand":"RIDGE MOUNTAIN GEAR","offers":[{"title":"Nickel Gray","offer_id":44231685636296,"sku":"4580725121700","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Deep Black","offer_id":42968818450632,"sku":"4580725121717","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Amber Glow","offer_id":42968818483400,"sku":"4580725121724","price":60.0,"currency_code":"USD","in_stock":false},{"title":"Jade Leaf","offer_id":42968818516168,"sku":"4580725121731","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Copper Clay","offer_id":42968818548936,"sku":"4580725121748","price":60.0,"currency_code":"USD","in_stock":true},{"title":"Deep Lagoon","offer_id":44231685669064,"sku":"4580725121755","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/0308\/6024\/files\/img_2ed8591bd8d0f80b7a1699f1b18b208b_c8ae5e12-c3eb-4036-825e-94a0c52d8d67.jpg?v=1747043298","url":"https:\/\/rockstepper-jp.com\/en-en\/products\/stuff-sack","provider":"ROCK STEPPERS","version":"1.0","type":"link"}