C Skins Swim Research Wetsuit - Men\'s The Swim Research 4:3mm Open Water Swimming wetsuit from C-Skins comes after extensive input from free swimmers, lake and sea swimmers, both professional and recreational at every stage of the concept and design process. C-Skins have then applied their 45 years of experience in wetsuit design and technology know-how to create the new Swim Research open water swimming wetsuit, a year-round wetsuit with buoyancy, thermal protection and the critical flexibility at its heart. Features: OPTIMUM PANEL THICKNESS FOR WARMTH AND COMFORT 4mm front leg panels 3mm chest and back body panels 2mm sleeve, underarm and lower leg panels GLIDESKIN XTEND NEOPRENE The worlds fastest and lightest neoprene designed specifically for swimmers. SMOOTHSKIN FREE FLEX NEOPRENE Excellent friction free movement through water 4MM BOUYANCY PROFILE Panels located on torso, hips and legs to put your body in the best swim position possible. HIGH VIS CUFFS For improved safety GLUED AND BLINDSTITCHED SEAMS A watertight method of construction that results in superior warmth and maximum comfort CRITICALLY REINFORCED SEAMS Helps your wetsuit last longer SEAMLESS ACTION ZONES Strategically positioned seams gives you more freedom and less chafing Size Chart Men\'s Wetsuit Size Height Chest Waist S 5’4” – 5’6” 162 – 167cm 34” 86cm 28” 71cm ST 5’8” – 5’10” 172 – 177cm 34” 86cm 28” 71cm MS 5’6” – 5’8” 167 – 172cm 36” 91cm 30” 76cm M 5’8” – 5’10” 172 – 177cm 38” 97cm 32” 81cm MT 5’10” – 6’0” 177 – 182cm 38” 97cm 32” 81cm ML 5’10” – 6’0” 177 – 182cm 40” 101cm 34” 86cm LS 5’8” – 5’10” 172 – 177cm 42” 107cm 36” 91cm L 6’0” – 6’2” 182 – 187cm 42” 107cm 36” 91cm LT 6’2” – 6’4” 187-193cm 42” 107cm 36” 91cm XL 6’2” – 6’4” 187-193cm 44” 112cm 38” 97cm 2XL 6’2” – 6’4” 187-193cm 46” 117cm 40” 103cm 3XL 6’3” – 6’4” 189-195cm 48” 120cm 42” 107cm