Infinity™ 2X/3XL Gold Men's Nylon Ul Life Vest (2000013974) by Stearns®. Enjoy a comfortable day grabbing wakes in a Stearns Infinity™ Series Boating Vest. The comfortable, US Coast Guard-approved PFD is designed with four adjustable chest belts and two large armholes for better movement. With webbed straps, an antimicrobial-treated shell and closed sides, this life jacket is sure to be on the boat with you season after season.