YOUTH SIZE- 6 LESS WEIGHT. MORE WARMTH. The Hurley Phantom 303 Fullsuit Men’s Wetsuit features Thermo Light, a revolutionary, heat-reflective technology for maximum warmth without the weight. A stretchy Flexlight exterior and anatomical seams let you move naturally. BENEFITS Superstretch Flexlight Neoprene exterior offers superior stretch Chest zip entry provides minimal bulk and water-tight comfort Supratex abrasion-resistant knee shields provide comfort and impact protection Seam-free shoulder panels for maximum range of motion Anatomical seams let you move naturally Thermo Light technology provides the warmth of a 4mm suit with a minimal 3mm constructionComfortable in water temperatures from 50-60 degrees Fahrenheit. PRODUCT DETAILS Liquid tape cuff seals block out water Exterior stealth key pocket 3mm all-over construction Materials: Interior: Thermo Light 80% super stretch neoprene/20% nylon. Exterior: Flexlight 100% super stretch neoprene. Arms/legs: Flexlight 100% 3mm fiber neoprene. Chest/back: 100% 3mm Exoflex. Seams: 100% power seam tape. Hand wash Imported