Made Of Combo: 600D Nylon With Ballistic Vinyl Bottom Support. Adjustable Mesh Lined, Foam Rubber Padded Shoulder Straps And Padded Web Carrying Handle. Ring Attachment For Keys, Etc. 2 Side Mesh Pockets With String Closure. Front Zippered Organizer Compartment With 2 Outside Pockets And Front Zippered Mesh Pocket. Zippered Main Compartment With Padded Back. Spot Clean/Air Dry.