The Velocity 5.5 goggles are high performance and high comfort. They feature a bulletproof, permanent anti-fog, WideVision lens, allowing you to look ahead without fear of roost or loose gravel. The goggles have a tapered shape to fit helmets with tighter eye ports, with a Tear-Off pack included for those muddy or dusty rides. All-day comfort is a guarantee with triple-layer comfort face foam and anti-sweat fleece backing. A self-draining open lower frame allows dirt to fall from the lens, and an OTG design accommodates prescription glasses. Bulletproof and impact tested to: ANSI Z87.1-2015. Military Ballistic Impact Standard (MIL-DTL-43511D). Certified CE EN 1938:2010. Out-riggers with a 45 mm anti-slip coated strap. WideVision (170°) Anti-Fog lens. Permanent anti-fog function built into the inner lens polymer. Self-draining lens / frame design.