Water resistant treated Rock Tex outer shell for maximum impact resistance. Externally accessible C.E. approved armor in shoulders & elbows. Removable Spine Armor. Variable Flow ventilation system. Cross Linked Ventilation with Wind Tunnel Cooling Patent Pending. Full Flex articulated back expansion panels. Comfort neoprene cuff design. 6-point Sure Fit custom adjustment system. 2 outside pockets, 1 internal chest pocket. Large padded lower back storage pocket. 8 zipper plus 2 belt loops for jacket to pant attachment. Removable insulated full sleeve liner with internal pocket. Front and Rear reflective piping. Reflective logo