O'Brien Men's Traditional RS Neo - RedStay safe without the bulk in this thin, lightweight life jacket built for all-day comfort on the water. Crafted with soft, breathable BioLite material, it offers a flexible fit that won't weigh you down. With a PWC lanyard attachment ring and the U.S. Coast Guard and Transport Canada Approved, it's the perfect blend of comfort, performance, and safety.Features BioLite Construction - Soft, lightweight, breathable, and eco-friendly; Zip Closure with Two Concealed, Adjustable Belts - Easy entry and a secure fit; Front hinge - Enhances range of motion; Wide Armholes - Improves mobility; PWC Lanyard Attachment Ring - Fast, convenient way to attach a jetski lanyard; Harmonized U.S. Coast Guard & Transport Canada Approved; Sizes Medium (36" - 40"); Large (40" - 44"); X-Large (44" - 48"); 2X-Large (48" - 52"); 3X-Large (52" - 56");