[RaoRanDang] 75L Waterproof Lightweight Large Capacity Hiking Backpack - Multi-functional Camping Backpack for Outdoor Travel with Rain Cover 【Tear-Resistant & Abrasion-Resistant】 Made of 420D polyester, which is tear-resistant, scratch-resistant, and abrasion-resistant. The shoulder straps and other parts of the hiking backpack are sewn multiple times. This enhances the carrying capacity of the backpack and increases the durability of the travel backpack. 【Waterproof Backpack】 The outdoor backpack is made of waterproof material, which is soft, foldable, wrinkle-resistant, and very resistant to dirt, quickly returning to a dry state after washing. (Not completely waterproof; zippers may leak if there is too much rain). This backpack is lightweight and durable, with adjustable shoulder straps, ultra-strong metal zippers that slide easily, and high-quality elastic buckles that are not easy to loosen or break. It makes travel more stable, reliable, and safe. 【Ergonomic Design】 This backpack is ergonomically designed with a mesh design on the shoulder straps and back. It has excellent breathability, so it won't get stuffy even in summer. The built-in foam padding is shock-resistant and decompression, and the climbing bag backpack has a chest strap and waist belt design, which stabilizes the pack and allows it to be placed comfortably on the back. It evenly distributes weight and reduces pressure on the shoulders. You won't get tired shoulders even after a long time. This climbing bag can be carried for travel, mountain climbing, rock climbing, hiking, outdoor activities, sports, camping, etc. This super practical and large-capacity bag can also be used as a fishing bag or cycling bag. Size: 50-100 L