Zol RX Optical Insert for Zuper Full, Zuper Half, and Freeze Sunglasses bib Fits tires between 700x28c to

Fits tires between 700x28c to 700x32c

preventing air leaks during rides

Frame Width: 132 mm (measured in a straight line across the front)

and colder weather conditions on any type of bike

Not only good for teens but also for adults with adjustable strap fit up 20

Zol RX Optical Insert for Zuper Full, Zuper Half, and Freeze Sunglasses bib Fits tires between 700x28c toLightweight design for comfortable all day wear Securely fits inside Zol Zuper Full, Zuper Half, Gravel and Freeze Sunglasses frames Easily adapts your sunglasses for prescription use Supports a wide range of prescriptions from 6. 00 to +6. 00 Allows you to add custom prescription lenses without sacrificing style or performance Prescription lenses not included (sold separately) Easily transform your Zuper Full, Zuper Half, and Freeze Sunglasses for