Made for performance the sleek-designed Smith Vantage 2 MIPS Helmet delivers durable impact protection for on the mountain, backed by the latest safety of both MIPS® and KOROYD® impact protection. The BOA® 360 Fit System allows an adjustable fit that lets you tighten or loosen with a slight turn of a dial making sure your helmet stays securely in place as you check your favorite runs off the list. And because mother nature has a mind of her own, the dual-zone venting system lets you customize your temperature depending on the weather or your comfort with 21 vents that quickly dump heat on demand.