"O'neill Men's Assault & Women's Siren Watersports Life Jackets Men s Jacket, Xx Large (43"" 45"" Chest) . These high-performance vests feature integrated lumbar support pads for great stability and comfort during wild rides on the wake. Anatomical flex points and a segmented foam core offer minimal bulk and freedom of movement. Fluid foam neoprene shell. Super-strong, bulletproof seams and overlock stiching for long-lasting durability. Dual belts with quick-release safety buckles for a secure fit. USCG Type: Type III Intended Use: Watersports Flotation Material: Foam Shell Fabric: Neoprene Straps: Two body Closure: Zipper; Quick-release buckles Warranty: One year"