The O'Brien Junior Life Jacket is made with lightweight BioLite that extra soft, breathable, and eco-friendly. This junior life vest is designed with a front hinge that enhances your range of motion. The extra wide armholes also improve mobility.• BioLite construction is soft, lightweight, breathable, and eco-friendly• Zip closure with two adjustable belts for easy entry with a secure fit• Front hinge enhances range of motion• Wide armholes improve mobility• Size: Junior (75-125 lbs. with 28"-32" chest)• U.S. Coast Guard Approved Wide armholes improve mobility Zip closure with two adjustable belts for easy entry U.S. Coast Guard Approved | O'Brien Junior Life Jacket, Blue