Air Strip Long Sleeve 80% nylon Imported 1/4 zip front built into a hexagonal-quilted body, with flexible jersey arms. 3-position back cape ventilation Side vents for increased air flow Hidden security zip pocket in right pocket Pen/Sunglasses slot in left chest pocket Aero mesh-lined 3-position cape ventilation system Cargo pockets with one security zip pocket on right Button-down, 3-position sun collar