65% recycled polyester/35% polyester 600 denier canvas; LINING: 100% nylon taffeta on interior & computer compartment; fits most 15” laptops; reinforced sides, bottom and front/back walls; color-block front organizer pocket with audio port; detachable adjustable shoulder strap; dimensions: 12 1/4"H x 16 1/4"W x 3"D;