For the Modern-Day Mountain Biker For the avid mountain biker seeking a budget-friendly option, or perhaps wanting an alternative to the full-faced helmet, the Altis from 100% is the perfect solution. Featuring the 11-point Smartshock suspended rotational system coupled with 14 ventilation ports, the Altis offers superior style and comfort without compromising safety. Combine this with the adjustable visor for a cohesive storage of all 100% eyewear and goggles, and you’re ready to hit the trails.