The head venom mirrored goggles are perfect for racing due to a hydrodynamic low profile design with cushion seals that ensure a leak proof confidence and comfort in the water the goggles are equipped with a silicone head strap ensuring an optimum and movement free fit while racing they feature high quality polycarbonate lenses that provide a perfect peripheral vision the lenses have anti uv and anti fog properties and are mirrored to reflect bright light