Manufactured using MOD spec materials (IRR). Full access to inner pockets and adjustable back for use with body armour. Now with clip for bayonet & scabbard. All straps doubled for ease of use with cold hands. Utility pouches can take APT(i), Survivor 4(i) filter drinking bottles & Jet Boil cooking system. Single handed closure clips and weather valise. Built in back pouch which accepts bladder/water carrier system.