SEE MORE POSSIBILITIES Ounce for ounce, the Main II Race Goggles are arguably the best value on the market. With a feature set that rivals goggles twice their price, the performance is improved even more with the addition of the Fox VLS (Variable Lens System) which allows for easy upgrades via the transfer of both standard and injection molded lenses within ths same frame. With an expansive viewport, triple-layer foam and dependable Lexan lens and tear off lens functionality, they are a heavy hitter and light on the wallet.