WILDTHINGS Body Bag - White This waist bag uses NYLON X-PAC, which offers high water resistance. Despite its compact size, it has an inner mesh pocket for organizing small items. It's suitable for everyday use and also useful for carrying personal belongings while traveling. 【NYLON X-PAC】 X-PAC is a special material from DIMENSION-POLYANT, an American special materials manufacturer. They boast the world's No. 1 share of sailcloth and their accumulated technology is also used in the industrial sector, including aerospace-related companies and audio equipment manufacturers. It has a relatively thin outer fabric, and on the back, X-PLY, a high-strength X-shaped polyester, is stretched to give the fabric strength, firmness, and resilience. Polyester is placed on the bottom layer to enhance water resistance. Although it is new and unused, please purchase only if you understand that it has been stored at home.