1,200D polyester laminated to 600D polyester Zippered main compartment Exterior front zippered pocket with daisy chain Lower expandable decoration access pocket Side storage pockets Side metal tape measure clip Reinforced webbing top handle Air mesh back panel and shoulder straps Adjustable shoulder and sternum straps Interior zippered mesh pocket Interior front daisy chain with 5 pockets Interior back has 4 roomy pockets Dedicated interior padded laptop sleeve with hook and loop closure Molded, water-resistant bottom Laptop sleeve dimensions: 11.75'h x 11.25'w; fits most 17' laptops Dimensions: 18.25'h x 11.25'w x 7.5'd Capacity: 1,037.4 cu. in./17 L Weight: 4 lbs./1.82 kg Duck Brown has black contrast details Note: Bags not intended for use by children 12 and under.