(Shell) 100% Nylon Ripstop; (Lining) 100% Polyester. Waterproof Fabric. Padded Back Panel. Hidden Shoulder Straps. Large Zippered End Pockets. 2 Internal Zip Mesh Pockets. Decoration Access. Compression Straps. Large Main Zippered Opening. ID Sleeve. Dual Side Carry Handles. 3 External Carry Handles.