The Charles Owen JS1 Pro Jockey Skull Cap is a lightweight and deep-fitting riding hat with an impact-resistant ABS outer shell for safety and protection. It features ten air vents for excellent breathability, ensuring comfort during use. The luxurious leather harness, reinforced with nylon webbing and suede padding under the chin, provides superior rider security. This helmet meets multiple safety standards, including ASTM F1163-15, PAS015:2011, and VG1 01-040 2014-12. Please note that SEI certification to ASTM F1163-15 is applicable only to sizes 54cm to 61cm. Care Instructions: Riding hats are precision-made and should be protected from extreme temperatures. Allow them to dry naturally when wet and protect them from impacts or damage from being dropped. Buying Guide: Refer to our Horse Riding Hat Buying Guide to determine the best shape for you.