Product Details: Style = The Boss SKU: 6170-07 Care Instructions : eyewear is a big part of an active outdoor lifestyle, so they can often be susceptible to wear and tear. Here are a few tips to take care of your eyewear:Always clean & store your eyewear with the microfiber bag provided. Do not wipe lenses when dry as small particles or debris on the lenses may cause scratches. Do not use chemicals to clean lenses or frames.Avoid contact with cosmetics, sunscreens, hairspray and perfume which can damage the anti-reflective lens coating and frame coating. Avoid extreme heat, it will break down the protective lens coating.Do not leave your eyewear in a hot vehicle, especially on the dashboard as the windscreen will intensify the heat. Do not swim or submerge in water as it can damage the anti-reflective lens coating.Check your eyewear regularly to make sure the screws aren&';t loose. Gently tighten regularly with a very small screwdriver.Avoid wearing eyewear on the top of your head as it can warp, crack or break the frame.Never place your eyewear lenses face down onto any surface.