Sacoche of WILDTHINGS has high durability, we use special material called X-pac which US special material makers have. It is also used for tents and sail of yachts etc. It is lightweight and excellent in durability and water resistance. With easy-to-use size, mesh pocket with Velcro attached at the front, can store valuables such as Iphone and long wallet adequately. By detachable shoulder pad, it is possible to attach to backpack etc.