Nylon | MINIMALIST WALLET: 500D Nylon construction for extra durability and water/dirt/abrasion resistance, Features waterproof zippers for extra security and durability | SAFE & SECURE ZIPPERED WALLET: Functional with 4 interior card slots and 1 exterior ID window for carrying your cards and ID | COMPACT & LIGHTWEIGHT CASH &CARD HOLDER: Small & low-profile pouch measuring at 1" thick for holding cards, money, coins and keys | Designed to prevent jingling and noise when holding change no matter in your front pocket or backpack, a great cards and coins organizer for everyday carrying | Small and weighs only 1.4oz, perfect for keeping in your pocket or clipped onto your gear, a nice gift for boys, men or law enforcement