Why hasn't someone thought of this before

Lighter weights across all four sizes with improved heat dissipation

11 and 12-speed chains and weighs 282g

5 titanium gears and 4 steel gears for the perfect balance of weight

Compact and incredibly useful

Fox Main Vizen Youth Goggles - Youth - One Size Fits Most - Flo Red - Grey Lens PDP|Colour Why hasn't someone thought ofThe best value in motocross and mountain bike goggles Ounce for ounce, the Youth Main Vizen Goggles are the best value on the market and feature our Variable Lens System (VLS). VLS makes your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame. They come with a microfiber goggle bag to help keep them protected when not in use, and with their expansive viewport, triple layer foam, and