Combining a street-style vibe with the best goggle tech, Salomon 's Sentry Prime are goggles you 'll always want on. Prioritizing flawless vision, they come with two magnetic, color-amplifying SIGMA (TM) Photo and SIGMA (TM) lenses. It 's super-easy to pull a lens off, click another one on, secure it with the latch and go as hard as you want to go. Salomon Sentry Prime Sigma Photochromic + Sky Blue Lens | White | Christy Sports