The Studio Collection Ruskin backpack in Black Poly Coat from Herschel Supply Co. is constructed from a water resistant poly-coated fabric with waterproof zippers throughout. This bag is part of Herschel Supply Co.'s limited Studio collection. It also features a nylon ripstop utility pocket with a tonal Herschel Supply patch on the front, leather zipper pulls, and a 15" laptop pocket. Measures 17.5 inches (height) x 12 inches (wide) x 5 inches (depth) and holds 22L. 100% Polyester.