The Smith Nexus MIPS Round Contour Fit Snow Helmet is for riders who spend hours on the slop and need elevated durability and comfort for back-to-back runs. This helmet has a hybrid shell construction that durable on the outside and lightweight on the inside. It features complete Koroyd coverage and MIPS brain protection that will absorb and reduce impacts on your cranium. It features side impact zones on the exoskeleton for additional durability, BOA 360 to dial in on the perfect fit, sweat-activated Ionic+ lining, and 24 breathable vents to release pent-up heat. The Smith Nexus MIPS Round Contour Fit Snow Helmet offers reliable coverage that you can depend on season after season!