Vega DOT XTS Naked Motorcycle Half Helmet (6 Colors) - Frontiercycle (Free U.S. Shipping) (S, FLAT BLACK) Meets or exceeds US DOT standard FMVSS 218. Small, lightweight fiberglass shell in aggressive cutaway shape. 6 sizes available: XS-2XL. Available in traditional finishes and hot-selling graphics. Super-absorbent Wick-Dri fabric interior offers superior comfort.