The choice of passionate riders’ post ride: The Whipit Sunglasses. Not sacrificing style for performance, the Whipit Sunglasses are Polarized with extremely flexible and durable frames. This combination makes for the best fitting sunglasses in the game, 509 guarantees it, literally they also come with the 509 Fit Guarantee. Looking for the best fit, look no further than the Whipit Sunglasses.