Flip-up Polarized Clip-on for Prescription Eyeglasses Color:Green compatible with both progressive and

compatible with both progressive and blue light-blocking lenses

Designed with spring hinges for extra comfort so you can wear them all day

green clip-ons for sports

they can be purchased separately

Flip-up Polarized Clip-on for Prescription Eyeglasses Color:Green compatible with both progressive andFlip up clip on clip right onto your eyelgasses, they are polarized to provide protection from UV rays and protect your eyes from the sunlight. Unisex style with a fashion geometric shape flip up clip ons are suitable for both men and women's glasses. Polarized clip on will anti glare from road, water and glass wall cause by sunlight reflection, good for driving, fishing and outdoor activities.