Ray Ban RB3447 Round Metal Sunglasses, 50mm

Case included

Lenses are prescription ready (Rx-able)

Devoted to making the best sunglasses on the planet by letting invention lead the way. With a passion to reinvent from scratch, Oakley sunglasses defy convention and set the standard for design, performance, and protection by wrapping innovation in art.

This black style by Persol features crystal, gradient, green photochromic polarized lenses. Photochromic polarized lenses provide clear vision while blocking glare and adapting to any type of light, indoors and out. This frame also folds in three places (nose bridge, temple, half-way at the arm) to be more compact.

Packaged with 2 KnotBone Lace Locks and 2 Lace Caps

Works with almost every shoe or boot lace on the market

Can be configured to tighten and secure your laces or can be used to quickly cinch your laces without locking

Adds extra safety from loose laces when running climbing hiking

No more tying and re-tying