Composition : 100% Polyester HEIGHT:490mm x WIDTH 320mm x DEPTH: 220mm, VOLUME 34 Litres WEIGHT 800g 600D POLYESTER & 600D SQUARE RIPSTOP POLYESTER. TOUGH BASE PROTECTION SEPARATE PADDED LAPTOP SECTION LARGE MAIN SECTION SUNGLASS FLEECED LINED POCKETThe F-Light Posse 34L 10M is a great men's backpack chocked full of epic features. Made tough with 600d nailhead dobby polyester, water-resistant coating, and EVA moulded front panel for extra protection. Lightweight, durable and functional.