The TK Total Two 2.1 cover is made of Diamond Ripstop materials, 600d polyester and anti-abrasion PVC. It has a Volume of 52L + 26L (Backpack). Dimensions: 29 x 23 x 99 cm. Fully removable zippered backpack. Hidden mesh pocket for gear. Large stick pocket and 2 deep front pockets. Large side pocket and one mesh pocket. Top pocket for small items. Side release compression straps. Adjustable strap. G-Cell air mesh back strap system with A-Vent ventilation. TK metal carabiner. TK protex base fabric.