Waterproof Sport Backpack for men and women. Made of waterproof nylon fabric, water resistant, tear resistant, lightweight, breathable and wear resistant. Large capacity climbing backpack, spacious main compartment and numerous pouches with large capacity. Adjustable shoulder strap, chest strap and waist strap to fit your needs. Offer enough space to pack all your necessities and equipment. Suitable for all sports like hiking, camping, climbing, traveling, cycling, mountaineering...