With webbed 1-in. straps (2.54 cm), a durable nylon shell and PE foam inside, this life jacket is sure to be on the boat with you season after season. Coast Guard-approved life jacket, Universal size for most adults over 90 lbs. (41 kg). Oversize for bigger body types, with three adjustable straps and open sides for better fit. Durable construction: Nylon shell, PE foam, three 1-in. (2.54 cm) webbed straps.