The convenient O'Brien Universal Life Jacket 4-Pack provides an efficient way to deliver safety on the water. While not in use, these life jackets are easily stored in their vented carry bag where they await their next adventure on the water.• Universal sizing fits most adults• Single strap with a slide-release buckle to help keep you secure• Vented case for storage• Convenient carry handle• U.S. Coast Guard Approved Type II Universal sizing fits most adults Single strap with slide-release buckle for a secure fit USCG approved type II | Men's Universal Type II Life Jacket 4-Pack