Made with neoprene Exterior: 100% polyester Finish: 100% polyester Pockets: 85% polyester and 15% elastane Filling: EPE foam Extra strong wide zipper Extra protection in the underarm area to avoid chafing After use, rinse with fresh water by hand and let it air dry, avoiding heat sources and direct sunlight. Do not use bleach Do not use a dryer Do not iron Do not wash in the washing machine Be careful with sunscreens and creams, they can stain it Certificate EN 13138-1:2021 Includes CE and UKCA marking It's a buoyancy vest, not a life jacket