Super stretch polyester/spandex is breathable and provides superior moisture management. Flexible 10mm linked honeycomb sandwich padding allows breathability and freedom of movement whilst providing maximum protection. Sternum pad provides extra protection. Full length t-shirt design provides resistance to ?creeping and bunching. Although this product is designed to reduce injury the manufacturer and the seller of the product accept no responsibility for injury or loss arising from the use of this product. The product is not designed to be a complete protection? from injury. If damaged product should not be worn.