The lightweight revolution has finally come to helmets, and the Smith Altus MIPS Helmet is leading the charge. Featuring ultra-light in-mold construction, MIPS technology, and Smith's breezy Aerocore™ design, this sleek offering sheds the grams without skimping on safety and performance. It's got plenty of venting to keep your dome cool and your goggles fog free, and feels great with the super soft XT2® Anti-bacterial Performance Lining and an infinitely adjustable fit. If you want to keep your gray matter safe, this one's a no-brainer.