Engineered for those unforgiving climbs and blistering heat, ARO3 is made with a lightweight polycarbonate shell and EPS protective foam, and built with optimized ventilation to help keep you cool. Integrated eyewear dock to securely stow your shades and keep them handy for quick and easy access. The BOA 360 FS1-1 fit system with TX1 Lace provides a soft textile feel and flexibility that lies flat against your head for seamless eyewear compatibility. X-STATIC moisture-wicking brow pad The MIPS System is designed to guard against angled impacts to the head.