Breathing vents

Their moisture-wicking fabric keeps you comfortable when you're out hiking or walking

Proofed goat leather

Full stretch interior lining

Giro Buster Junior Goggles 2022 Color:Blue Constant | AR40 Breathing ventsExpansion View (EXV) technology Perfected at Giro's test lab in Scotts Valley, California, this groundbreaking new frame design serves up unparalleled peripheral vision. We started with a helmet compatible goggle, and then shaved down the frame rim and added frameless zones to optimize a massive spherical lens focused on the best possible peripheral vision in a goggle. Injection molded cylindrical lenses Injection molding a cylindrical lens helps