Austin 300D Nylon with PVC backing with 600D Polyester with PVC backing; Zipper main compartment with 210D Polyester lining and features padded laptop sleeve that holds most 15 laptops or smaller; Front vertical zipper pocket (approx 13.25w x 9.75h); Side Polyester Mesh pocket (approx 4.125w x 7.5h); PP web carry handles (approx 26.5l x 1.125w); To clean wipe with damp cloth Do not iron; Recommended weight tolerance: 22 lbs; Product Size: 13 w x 15 h x 4.125 d