Fox Racing Main Race Spec Goggle (Pale Yellow, Adult)Ounce for ounce, our Main Goggles are the best value on the market and feature the Variable Lens System (VLS). VLS make your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame. With an expansive viewport, triple layer foam, and tear off functionality, they're a heavy hitter on the dirt while being light on the wallet.