evo.com | Giro Bike Goggles > Without a pair of decent goggles, you may as well be riding with your eyes closed. The Giro Tazz MTB Goggle is designed to help you see all of what's in front of you so you can keep making good decisions on your bike, with EXV frame technology to create the widest field of view possible for a superior biking experience. Tear-Off Compatible Expansion View Technology (EXV) Perfected at Giro's test lab in Scotts Valley, California, this groundbreaking new frame design serves up unparalleled peripheral vision. Giro started with a helmet-compatible goggle, and then shaved down the frame rim and added frameless zones to optimize a massive lens focused on the best possible peripheral vision in a goggle. Supervent Foam This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Double Strip Silicone-Backed Strap | Giro Tazz MTB Goggle 2025 in Blue