This backpack is made of durable nylon fabric in a smaller size you can take almost anywhere. The 2-way zippered main compartment is spacious enough to hold your keys, wallet, phone, a good read or other small items. The front zip pocket helps secure smaller items you want quick and easy access to and the adjustable straps provide comfortable wear. Benefits:Bag is lined for extra durability. Product Details:12"H x 8"L x 4"D; Strap Length: 34" (longest), 17" (shortest). Main Body: 100% Nylon; Lining: 100% Polyester. Spot Clean. Color: black