Xcel Polar Shield: The ultimate in in a Semi-Dry hooded dive wetsuit Pre-bent articulating elbows and knees SupraTex buttocks panel, kneepads and Spine Pad for maximum strength and flexibility Thermal Protection System consists of a horizontal front zipper with quadruple glued and blindstitched inner neck dam, face, wrist and ankle seals Face seal has double bar tacks, which allow for trimming to fit a dive mask 6.5mm Titanium lined body and 5mm panels behind the knees and inside the elbows; 4mm face seal Colors: black, black/royal, black/purple Men's and Women's sizes View the size charts