Durability: Tough Cordura(TM) nylon bag with roll up and buckle closure designed to keep metal sole elements away from other surfaces. Convenient: Roll top with buckle allows for linkage to other bags, belts, or straps for easy-access carrying or organizing. Protection: Designed to keep filthy soles away from clean gear. Size: 17"L x 8" W. Holds up to four OmniTrax(TM) soles of any size.