Liquid Force Hinge Classic Men's CGA Life Jacket - Black / Green -XX-LARGE Flex-Span Poly The Hinge Classic features a light weight construction with 4 way stretch Flex-Span poly fabric to keep you moving. Inside our Stretch-Light lining fabric surrounds you in comfort. Flex-Architecture The Hinge Classic CGA has a 6 panel design to allow you freedom of movement. The hinged shoulder panels are specifically placed to keep you moving. The split sides and solid back panel design provide even back support without being stiff. PVX and PVE Foam The Hinge Classic CGA vest is made with our best PVX and PVE flotation foams. Both are US Coast Guard approved, lab tested, and certified for low water absorption and long life. The stretchable PVX foam compound makes this vest extra comfortable, secure, and safe! While the Extra light PVE foam provides extra flotation. Smart Fit The Hinge Classic CGA is designed to deliver locked in security with a wide range of motion. Wide arm openings and narrow shoulders lets you move in comfort. Fully turned seams are smooth and comfortable. Vest Size	Men's Chest Size Small	34" - 37" Medium	37" - 40" Large	40" - 43" X-Large	43" - 46"