New Austin 300D Nylon with PVC backing with 600D Polyester with PVC backing; 210D polyester lining; Zipper main compartment with padded laptop sleeve (holds most 15 laptops); 210D Polyester lining; Zipper pocket on front panel (approx 11.75w x 8h); Rubber earbud port; Organizer pocket under front flap with hook and loop style closure – includes 2 mesh pockets (approx 425w x 575h each), phone or power bank pocket (approx 3875w x 6h), business card holder and 3 pen slots (approx 0875w x 5125h each); Side mesh pocket for water bottle (approx 5.5w x 6.5h); Top carry handle and adjustable shoulder strap with padded panel (adjusts from 28l up to 55l); To clean wipe with damp cloth; Recommended weight tolerance: 22 lbs; Product Size: 14.96 w x 11.22 h x 3.54 d