5.11 Men's Taclite EMS Short Sleeve Jumpsuit 65% Poly 35% Cotton Imported Gusseted crotch; double knee with internal knee pad access Uniform shirt appearance with 2 way zip front and action back Elasticized waistband with Velcro adjustable belt loops; side belt loops have utility loop EMS specific full size cargo pockets with internal dividers; utility pockets at calf and zip secure back pockets 6.1 ounces 65 percent Polyester 35 percent Cotton Ripstop with Teflon