XCEL 2mm Men's DRYLOCK L/S Wetsuit Jacket - Black neoprene Rated for water 66 degrees and up 100% superstretch neoprene for maximum flexibility in the water Seams are sealed to keep the cold water out Features XCEL's exclusive TDC interior lining - recycles body's own energy for greater warmth and increased endurance Angled horizontal zipper for easy in and out and minimized flushing