Material Airflex 500+ Limestone Neoprene Features Flatlock Construction Airflex 500+ and 350+ limestone neoprene YKK Free zip construction Fitted collar Q-Lining, Quantum StretchAqua Alpha Waterbased Glue Gender Men Sleeve length Short Arm Pipe Length Short Leg Zipper Freezip Seams Flat Lock Lining Q-lining, Quantum Stretch Drainholes no