Synergy Triathlon Swimskin - Men's SynSkin 2 Skinsuit SUITABLE FOR ALL LEVELS - WTC (70.3 & Ironman) and USAT approved. Athlete endorsed. PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE  Latest Hydrophobic material. Lowest water drag resistance of any swimskin! EXCEPTIONAL FUNCTIONALITY - Bonded seams ensures durability. Advanced YKK auto locking zipper. HOW IT SHOULD FEEL - The SynSkin2 is designed to fit tight while accommodating your tri-apparel underneath. CUSTOMER SATISFACTION - 30-Day Guarantee: If you are not 100% satisfied within 30-days, send it back for a full refund.