Billabong Wetsuits - Billabong Xero Pro 2mm Zipperless Shorty Wetsuit - Graphite :: Men > Wetsuits. Furnace lining: Adding superior warmth in a critical areaZip: Dislocating EZ chest zip entryImpact welded seam: Providing the wetsuit with warmth and durabilityMen's wetsuitThickness: 2mmStrategic paddle panels: This gives the wetsuit great flexibility in key\n performance areasFused wrist cuffs: For a sealed and water tight fitContour Grip Skin collar: For a chafe-free fitAirlite S Flex Superflex neoprene Giving the wetsuit amazing flexibilityTriple glued and blind stitched seams: For optimum protection against\n unwanted water entrance Size: Medium,Small.