Highdas High Buoyancy Foams Aid Sailing Kayak Adult Swimming Life Jacket Vest Blue/Orange/Green L-3XL Three adjustable belts offer a secure, personalized fit The Flotation Foam is not bulky and conforms to your body's shape so it won't hinder your movements. The light weight nylon shell is rugged and quick drying Attached with a SOLAS whistle. Non-restrictive deep neckline Two leg straps keep this life jacket from riding up or shifting