**Feature** Fabric/Nylon We finish our bags with a triple coat of polyurethane for water resistance and add a final coat of DuPont Teflon Fabric Protector to repel the elements; Only the best components and designs are used We use complete YKK zippers and slides exclusively unlike our competitors who put YKK slides on generic zippers We add military grade nylon Webbing for straps， handles， and modular attachment points; Genuine Duraflex buckles and hardware add strength and functionality Starting with large， unseamed panels of 1000 Denier Nylon， we meticulously reinforce each stress point with composite thread; No unnecessary seams or polyester parts are used Super Thin ID Wallet Product Features Max Capacity: 4.5-Inch x 3-Inch The MICRO is truly a minimalist's wallet with an ID window， two internal card compartment， and one external slip compartment. Perfect for your drivers license， some credit cards， a few dollar20 bills， two quarters (for a phone call)， and a spare key. Some call this the -Inch bikini-Inch of wallets. Product Materials 1000-Denier water and abrasion resistant light-weight ballistic nylon fabric Teflon fabric protector for grime resistance and easy maintenance Triple polyurethane coated for water resistance High tensile strength composite nylon thread (stronger than ordinary industry standard nylon thread) Internal seams taped and finished Stress points double stitched， Bar tacked or -Inch Box-and-X-Inch stitched for added strength.