Anon Prime MIPS Helmet - Men's: The highest performance and latest in safety makes this the most comfortable and capable helmet on the mountain. The men's Anon Prime helmet offers the ultimate in safety features, light weight, and performance. It boasts the In-Shell 360Adeg BoaA(R) Fit System for easy, on-the-go fit adjustment with the turn of a dial. The Hybrid 50/50 shell construction combines durability on top with the performance of a featherweight bottom for a helmet that is incredibly light yet tough. The MIPS (Multidirectional Impact Protection System) offers the safest protection against angled impacts, while ICEdot Emergency ID stores emergency contact and medical information for first responders. Adjustable ventilation gives you one-handed control over 23 total vents, so you can fine tune your temperature depending on the weather and activity. DETAILS Weight: 532g Hybrid 50 / 50 Shell Construction Active Ventilation with 23 Total Vents Goggle Ventilation Channel FidlockA(R) Snap Helmet Buckle Certification: CE 1077B, ASTM 2040 MIPS Multidirectional Impact Protection System In-Shell 360Adeg BoaA(R) Fit System Simple Fit Expedition Fleece on Liner and Ear Pads Audio Accessory Compatible Anon Warranty