The all new Leatt Velocity 4.0 MTB goggle is here, specially designed vents in the goggle foam and a unique Mesh strap ensures the helmet ventilation still functions. A Bullet proof, ventilated RideViz lens with permanent anti-fog will ensure you have clear vision and the best protection for your eyes, along with great looks and the perfect fit, all this at a price that won’t break the bank!Ventilated MTB frame for maximum air flow Bulletproof 170° WideVision MTB Lens MaxiVent 40mm anti-slip mesh strap to prevent helmet vent blocking Permanent anti-fog function built into the lens Self-draining open lower frame design allows dirt to fall from lens OTG – Over-the-glasses fit Dual-layer, anti-sweat face foam Bulletproof lens tested to: -ANSI Z87.1-2015 Military Ballistic Impact Standard (MIL-DTL-43511D) Complies with PPE Directive (EU) 2016/425