⭐️ Due to the rising price of fabric, we will be significantly increasing prices in the near future. Those considering a purchase, please do so as soon as possible. Made using dcf (Dyneema Composite Fabric) 2.92oz Hybrid. YKK water-resistant zippers are used, and the DCF material is waterproof, providing high water resistance. You can easily take out items by attaching it to the top of your backpack and putting in items like down, insulation, rain gear, and energy food. Of course, it can also be used inside your backpack for organization. Recommended when you need a little more capacity. We've added dividers to the belt so it can fit on backpacks from other companies. It will be invaluable with a little ingenuity. Material: DCF 2.92oz Color: DCF Hybrid White Weight: Approximately 27g Dimensions: 265mm ✖️ 135mm ※DCF (Dyneema Composite Fabric) formerly Cuben Fiber Materials: UL/Ultralight, Waterproof, DCF, Dyneema