Granite Gear Air Style Hiker Wallet Lemon-Lime One size. You can put your ID inside and a few dollars just in case. Specifications for Granite Gear Air Style Hiker Wallet: Manufacturer: Granite Gear Fabric/Material: 30D Cordura Nylon Size: One Size Condition: New Application: Backpacking Water Resistance Level: None Backpack Accessory Type: External Add Ons Travel Accessory Type: Wallets & Money Belt Weight: 0.35 oz Features of Granite Gear Air Style Hiker Wallet: Concealable design Connector clip for securing Dimensions: 4 x 3 in / 10.2 x 7.6 cm Package Contents: Granite Gear Air Style Hiker Wallet Granite Gear 23994-4013-PC: Air Style Hiker Wallet Lemon-Lime One size