Composition : 100% Polyester HEIGHT 460mm WIDTH 280mm DEPTH 160mm VOLUME 15 L WEIGHT 700g  600D POLYESTER & 600D SQUARE RIPSTOP POLYESTER. EVA MODLED FRONT PANEL PROTECTION LAPTOP AND UTILITY POCKETS FLEECE LINED SUNNIES/TECH POCKET STERNUM STRAPThe F-Light Slim 15L 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.