630 Hitena Shell with Rock Tex 1050 reinforced molded TPR shoulders and elbows Dual density body armor in elbows, shoulders and spine High density padding in shoulders, elbows, and back Variable Flow ventilation system Free-air mesh torso panel with zip-on cover Full-body venting Removable insulated vest liner Elastic sleeve adjusters Sure Fit adjustable waistband 8 rear zipper for pant attachment Reflective stripe