Hardcore retro-future technology double buff stacking Design DNA: Inspired by WWII aviator goggles, the classic large frame + metal rivets + removable leather frame, with futuristic matte coating, a perfect collision of retro and mecha style. Riding, music festivals, steam wave parties, matching with leather jacket and trousers, it is easy to be a Doom Rider or Cyberpunk persona. All-weather combat-grade protection Lens black technology: Transparent: 99% light transmission, rainy/night riding without stress, excellent protection against flying insects and debris. Tea-coloured coated model: glare filtering in bright light, eye protection for snow/desert riding. Anti-fog double insurance: inner nano-class anti-fog coating + frame ventilation slots, -10 to 40 full temperature range without fogging. Safety certification: CE, ANSI Z87.1 dual certification, lens impact resistance up to the steel ball drop test standard, the critical moment to save life without overturning. Zero pressure wearing experience 3D fitting frame: medical grade silicone nosepiece + elastic memory headband, 120km/h without shaking, wearing glasses party can also be stacked wear without head clamping. Invisible ventilation system: Invisible air ducts built into the frame to reduce stuffiness, no sweat accumulation after 4 hours of riding in summer.