Obrien Infant Neoprene Vest neoprene Rapid dry Qubicfit fabric, lightweight, with stretchability and soft foam for better comfortable fit. front zip closure, 1 waist belt, plus neoprene padded leg strap, and head pillow grap strap for security wide arm holes for greater range of motion and maneuverability and comfort. designed with stretchability for a more custom fit. USCG approved