Puma Ultra Flex Sleeve Heat Fire Football Shin Guards Orange/Black 30987 05. Ensure smooth play without the risk of injury and choose Puma football shin guards for your next match. These shin guards are designed for footballers playing recreational matches on natural grass. . Specifications: Sleeve: 85% polyester, 15% polyurethane elastomers Cover: 100% thermoplastic polyurethane Highly flexible and impact-resistant TPU shell for unparalleled protection Perforated EVA backing for excellent cushioning, breathability, and maximum comfort Compression sleeve with a slip-in pocket for a perfect fit and freedom of movement