Spherical Technology, unique Ball & Socket design, powered by MIPS, redirects impact forces. Progressive Layering, dual-density foam liners address highand low-speed impacts. Roc Loc 5 Air Fit System offers on-the-fly fit tension and vertical adjustment for added comfort and stability. Plush, quick-drying XT2 comfort padding fights off odor and bacteria, and helps the helmet stay fresher, longer. 15 vents and deep internal channeling, Full lower hardbody coverage, Reflective decals