This innovative, multi-feature frame provides enhanced vision, individualized fit, and eye protection at high altitudes. Features the new Space Lens developed for NASA and interpreted by Adidas eyewear to protect against extreme light. Performance engineered SPX frame design keeps out wind yet maintains ventilation access. Comes with temples and a head strap. Other features include decentered Vision Advantage PCLens, double-snap nose bridge, ventilation system and sweat blocker. Available in two sizes, medium and large.