Men's Infinity™ Series Large/X-Large Blue Boating Vest. This garment is treated to inhibit the growth of odor-causing bacteria, mold and mildew caused by storing wet vests. 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. more details on.