USCG approved adult life jacket: This men's life jacket meets U.S. Coast Guard & Transport Canada Level 70 standards, making it approved for boating, tubing, wakeboarding, wakesurfing, and other active water sports where quick rescue is likely Kwik-dry neolite comfort: Made from Airhead's exclusive Neolite Kwik-Dry fabric, this adult life vest wicks moisture away fast and feels ultra-soft against your skin — keeping you cool, dry, and comfortable during long days on the water Secure closed-sided fit: A durable front zipper combined with quick-release buckles delivers a tight, locked-in fit that won't shift during high-intensity water sports; the closed-sided design keeps this life vest for adults firmly in place when it matters most Low-profile, high-performance design: The Level 70 classification means less bulk and a larger range of motion compared to traditional life jackets — ideal for wakeboarding, tubing, jet skiing, kayaking, and paddle boarding without feeling restricted Size medium, fits men's chest 40-42 in: This life jacket for adults is sized for men with a chest measuring 40 to 42 inches; fits adults over 88 lbs; check the size chart and select your chest measurement before purchasing to ensure the best fit and safest experience