Cates Engineering Eddie Bauer Adventurer Backpack Color:AmberOrange 100% polyester shell and lining Medsien 100% polyester shell and lining with polyfill insulation Interior storm flap with chin guard Reverse coil zippers with rubber wrapped zipper pulls Zippered chest pocket Front zippered pockets Elastic binding at cuffs Adjustable locking drawcord at hem Port Pocket™ for decoration access Insulation method: 2 ENDORSED BY THE AMERICAN CHIROPRACTIC ASSOCIATION (ACA): Built to reduce pressure on the shoulders and back so you can comfortably carry a heavy load Front Bungee Strapping: Adjustable front bungee cord lets you carry bulky layers campus days