3.0mm mesh body. 2.5mm neoprene legs and arms. 100% super stretch fabric. A-class neoprene. Glide skin details. Thermo lining in body-, back- and side panels for extra warmth. Water repellent mesh panels. Flat glide skin seals for easy entry/exit and comfort. Comfortable ultra stretch collar. Flat stitch construction. Protective kneepads. Seamless armpits.