Main fabric made from 210D recycled polyamide with 10,000mm PU coating. Base in waterproof and durable Bergshell fabric made from partly recycled polyamide. Laptop sleeve with padded base in spacious main compartment. Comfortable shoulder straps with removable sternum strap plus a grab handle at the top. Two external front pockets with keyclip and sleeves to keep gear organised plus bottle pockets on each side.