600D rugged polyester,Rain Defender durable water repellent (DWR),Adjustable shoulder straps with sternum buckle,Cooler collapses to create extra space in main compartment,Cooler compartment can be stowed away when not in use,Durable lined cooler compartment for easy cleaning,Separate 17" padded laptop sleeve on back panel,Tricot-lined zippered pocket inside main compartment,Two interior mesh slip-in pockets with pen sleeves,Exterior zippered pocket,Side stretch-mesh pocket,Glove-friendly zipper pulls,Carhartt label sewn on front,Laptop dimensions: 16.5"h x 11.5"w; fits most 17" laptops,Dimensions: 19"h x 13.5"w x 8.5"d,Capacity: 1,537.5 cu. in./25 L,Weight: 1 lb. 6 oz./612 g,Note: Bags not intended for use by children 12 and under.