Made from durable PU Air cushion foam padding provides optimal shock absorption Breathable anti-slip lining helps keep you cool and dry Double strap top closing Adjustable chin strap and back strap closing for a firm and secure fit CE Approved. Made from durable PU Air cushion foam padding provides optimal shock absorption Breathable anti-slip lining helps keep you cool and dry Double strap top closing Adjustable chin strap and back strap closing for a firm and secure fit CE Approved