The LEATT Velocity 6.5 Goggles feature a large 170-degree WideVision lens that significantly expands your field of view. Engineered with a highly durable structure, these goggles are both bulletproof and impact resistant. To ensure clear vision, the lenses are equipped with a self-cleaning system and anti-fog treatment. The lens-swapping process is effortless, thanks to the easy clip-in/out mechanism. The dual-density frame is specially shaped to fit even the most intricate helmet designs. The inside of the frame boasts a three-layer foam with dual density and a sweat-blocking fleece liner, ensuring optimal comfort and shock absorption. For added stability, the goggles come with an adjustable, non-slip strap. Designed to withstand even the muddiest of mountain biking days, the goggles feature a tear-off system. The 50mm anti-slip strap is compatible with nearly all helmets. These goggles are CE tested and certified according to EN 1938:2010.