Love the outdoors? Don't forget to invest on high-quality backpacks like this! This Durable Outdoor Odyssey Backpack is made of a combination of 600D Polyester Jacquard and 300D Polyester material. It features a double zipppered main compartment with an inside pocket and padded back. For extra storage, it also includes a large front zippered pocket with two side mesh pockets! When on an extreme backpacking adventures, this bag is secured with two adjustable compression straps with buckles.