Description: Materials: Heavy Duty PVC Volume: 45L. Diameter in use: 30cm/ 11.8"; Tiling size: 80 x 47cm/ 31.5" x 18.5" (L x W) Comes with detachable wide padded shoulder strap (with chest strap) Details design: left side handle, front reflective strips and clear mini tags pocket, main pockets includes a mini separate compartment. Round thicken bottom side reinforcement anti-wear protection All hanging points are strengthened by the double-welding process to ensure firm and waterproof Great for climbing, caving, rafting, trekking, hiking, jungle adventure, swimming and water sports activities. Folding it smooth and tight for achieving the best sealing effect. Package Includes: 1 Piece Waterproof Dry Backpack