Proprietary, hold-open vent system. Hypertex waterproof and breathable, high-density 600 denier polyester outer shell CE-rated armor in the shoulders and elbows plus an EVA foam back pad with reinforced shoulders and elbows High-wicking, poly-mesh lining. Excellent ventilation due to large front and rear vents with high-quality YKK waterproof zippers.. Detachable, insulated, fully-sleeved liner. Four generous patch pockets with envelope fold, hook-and-loop and snap closures Adjustable straps on the collar, arms, sleeve cuffs and waist Reflective panels on the front, side, arms and back Removable, insulated, fully-sleeved liner. 2-year manufacturer’s limited warranty