Smith Convoy MIPS Bike Helmet Size:S the collective cooling power of

the collective cooling power of Super Cool vents helps to regulate your core temperature and keep you feeling fresh all day

Polyurethane

Stack Ventilation – Stack Ventilation was developed based on research showing the majority of the warm air that can cause fogging exhausts from the center top vent of the goggle

Giro started with a helmet-compatible goggle

Smith Convoy MIPS Bike Helmet Size:S the collective cooling power ofMaterial EPS Inner with Polycarbonte Shell Construction Lightweight In Mold Construction Fit VaporFit Adjustable Fit System Crafted with ease of use and superior comfort in mind, the VaporFit system relies on a tried and true rotary dial adjustment system integrated with a tuned elastic fit using engineered shapes. Each VaporFit system has a full 5cm of rotary adjustability. Additionally, the system can be moved up down or forward backward at the