dimensions: 12 1/4" H x 16 1/4" W x 3" D; 65% recycled polyester/35% polyester 600 denier canvas; 1005 nylon taffeta lining interior & laptopn storage compartment; two-way zippers with contrast pulls on main compartment ; internal wall pockets and pen slots; lightly padded adjustable shoulder straps and back wall; bungee elastic shockcord ;