Power Trip US Army Flak Jacket Heavy Duty 500d Hitena® nylon outer C.E. rated protectors in shoulders & elbows Removable I.D. holder High Density Padding Throughout Torso Variable Flow™ ventilation system Zip off sleeves convert jacket to vest Elastic sleeve adjusters Removable insulated vest liner Sure Fit™ adjustable waist Snap loops for attaching jacket to belt Official licensed U.S. Army® product Removable spine pad w/pocket for optional C.E. spine protector