ROCKBROS Cycling Sunglasses Photochromic Bike Glasses for Men Women Sports Goggles UV Protection Black Red health_beauty_UK it is made of aluminum

it is made of aluminum alloy and will not rust

Like engine parts that start to rust when exposed to oxygen and water

858 L x 12

Multi pocket

Apply nail primer(90s air dry

ROCKBROS Cycling Sunglasses Photochromic Bike Glasses for Men Women Sports Goggles UV Protection Black Red health_beauty_UK it is made of aluminumROCKBROS Cycling Sunglasses Photochromic Bike Glasses for Men Women Sports Goggles UV Protection KEY FEATURES: 1. PHOTOCHROMIC TECHNOLOGY: Intelligent lens cycling sunglasses automatically lightens or darkens in response to changing light conditions without needing to switch between glasses 2. Frameless construction giving you more clear peripheral vision to avoid the frame blocking your view 3. Ultralight cycling sunglasses reduce more pressure on