Henderson Men's Thermoprene Long Sleeve Front Zipper 3mm Shorty neoprene 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 and Temperate Waters and to Pair It up with a John