The Aropec Mens 5mm Diving Steamer is a full suit providing great fabric flexibility and a full range of movement, the neck is also adjustable providing a better fit! The seams of the Aropec diving suit are glued and double blind stitched to prevent water entry, which drastically increases overall warmth. Aropec Mens 5mm Diving Steamer Features: Nylon/Nylon Neoprene 5mm thickness Adjustable neck to provide better comfort Ankle with 2 zippers and gussets Lycra binding at the wrists and ankles Integrated Liquid- rubber knee pads for greater durability