Your goggle lenses will love you! Keep your snowmobile goggles protected year round, even on the slopes or the trail, with the stretchy microfiber covering that fits quickly and easily around your goggles to prevent scratching. And for your sunglasses? The sunnysoc keeps them dust & scratch free. AND all Gogglesocs and Sunnysocs are environmentally friendly -- made from rPET (recycled polyethylene terephthalate) recycled plastic bottles.