A lightweight PFD with a mesh back that optimizes ventilation and is exceptionally comfortable with today's high-back kayak seats. Size Chest Size S/M 31-37" L/XL 38-44" XXL 45-51" Outer Shell: bluesign®-approved recycled 300D diamond weave polyester. Lining: 200D recycled nylon. Tough YKK zippers. Flotation: PE/EVA foam. Spot clean. Seven points of adjustability let you dial in a secure, comfortable fit. Highly breathable mesh back designed for comfortable use with kayak seat backs. Dual front pockets for small necessities. U. S. Coast Guard Type III PFD. Precurved foam for an ergonomic and comfortable fit. Imported. Men's L. L. Bean Mesh Back PFD Cherry Tomato XXL, Nylon/Eva Foam