This compact wallet keeps bills, coins, and cards all together! The fabric uses waterproof X-Pac. With the side attachments, you can attach it to your backpack, or quickly attach it to a shoulder strap, sacoche, or belt loop when needed. Recommended for outdoor use, as well as a sub-wallet for everyday use, such as for food expenses and daily necessities. Body size: Approximately 10.5cm (H) x 10.5cm (W) Weight: Approximately 20g Fabric: X-Pac X-PAC is a superior special material developed by DIMENSION-POLYANT, an American company that boasts the world's largest share in sailcloth (yacht sails). It consists of a 3-layer structure made by bonding three types of materials – outer fabric + X-PLY (fiber) + inner fabric – using a special method, offering strength, lightness, and water resistance. *Although waterproof fabric is used, it is not completely waterproof due to the seams and zipper. *The color may look slightly different from the actual product depending on the lighting and screen.