About this item Precise ventilation ports and internal channels keep you cool while minimizing drag, making the Ventral Air SPIN ideal for longer, warm weather rides The unibody shell increases safety and helmet integrity while the high-performance EPS liner provides crash protection A lightweight adjustment system and easy-to-adjust straps give you a comfortable, secure fit Features POC’s patent-pending silicone pad system, SPIN, for an added layer of protection against rotational impact Eyewear storage provides a quick, easy way to securely stash your sunglasses when not in use