Main Material: Nylon Lining Material: Polyester Hardness: Soft Closure Type: Zipper Gender: Unisex Pattern Type: Solid Interior: Interior Slot Pocket Cell Phone Pocket Interior Zipper Pocket Interior Compartment. 100% waterproof . Exterior: Silt Pocket Occasion: Versatile Size: 18" X 12" X 4" (Inchi) Main Chamber: 2 Pocket Chamber : 01