The D3O asymmetrical medial collar offers impact protection on the inner side of the shoes

Standard: 47mm chainline

45% Synthetic

comes with an included helmet mount

The fit in the riding position is enhanced by the stretch edging on the collar

Fox Main Ballast Youth Goggles - One Size Fits Most - Black - Blue - Spark Mirror Blue Lens netsuite-webdata-created The D3O asymmetrical medial collarThe best value in riding goggles Ounce for ounce, the Youth Main Ballast Mirrored Lens 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. With an expansive viewport, triple layer foam, and tear off functionality, they are a heavy hitter on the dirt while being light on the wallet.