Giro Helios Spherical Adult Road Cycling Helmet - Matte Black Fade/Highlight Yellow (2021), Small 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