OUTERDO Polarized Clip-on Sunglasses Driving Fishing Outdoor Sports(Small Clip) Night vision lens, easy to clip on regular glasses. 100% UV protection, absorbing over 99%of harmful UVA&UVB spectrum Improve your vision, block and reduce glaring blaze, stray light,harmful ultraviolet rays Legs have soft silica gel coating to protect ophthalmic lenses and prevent shifting and scratching If for any reason you are not happy with the product, please do not hesitate to contact us and we will do our best to solve your problem asap!