DIMENSIONS - 19.25" x 12.25" x 6" (49cm x 31cm x 15cm) VOLUME - 1587in3 (26L) 100% Polyester 900D with 2xPU Coating 5 compartment backpack with main body zipper compartment, Lower front compartment with insulated PEVA lining, Upper zip front pocket w/ tricot lining, keyclip + slip pockets Dual zip main compartments, and Elastic compression water bottle pockets Internal, padded laptop sleeve w/ tricot lining and webbing hook/ loop closure. Color: black