Long Sleeve Spring Suit for Men. Features include: Eco-Conscious Fabric: Recycled nylon elastane blend fabric, Neoprene Foam: FreeMax super stretch neoprene for great performance & durability^24% less CO2 emissions per wetsuit^Limestone-derivated eco-friendly neoprene made from scrap rubber tires and Bluesign® certified neoprene foam, Exterior Seam Details: Flatlock stitched seams that are locked but not sealed external seams, Neck: Mock neck, Sleeves: Long sleeve, Entry: Back zip entry, Glue: Aqua Glue eco-friendly lamination.