Henderson Thermoprene Men&#39;s 3mm Shorty Wetsuit Springsuit Front Zip The Material Combination with a High Quality Nylon 2 Neoprene Delivers Greater Flexibility and Durability High Compression Resistance All Seams Are GBS-Glued and Blind Stitched 3 mm Thermoprene; Easy Entry with a Front Zipper Ideal for Dives in Tropical Waters and to Pair It up with Jumpsuit for Temperate Water Layering