Bolle B Rock Modulator Sunglasses Clothing Single Lens Sunglasses

Bolle B Rock Modulator Sunglasses. The Bolle B Rock Modulator Sunglasses are Bolle's first mountain bike model and they're bound to satisfy every need of off road thrill seekers. The full rim of the B Rock offers maximum protection and a better coverage against the elements. The brow bar inside the frame and the wide field of view ensure perfect vision and comfort. Furthermore, this edition of the B Rock includes Bolle's photochromic Modulator lens that automatically lightens and darkens according to the conditions.