Lens not lasting? A gogglesoc is a protective microfiber cover for your ski or snowboard goggles. Use it to clean & protect. One size fits all (mostly). Easy on, easy off. Gogglesoc's are made from r PET (recycled polyethylene terephthalate) recycled plastic bottles, by making gogglesocs from recycled plastic bottles they are doing our part to conserve the worlds resources, & keep waste out of landfills.