Ray-Ban RB4320CH Chromance Sunglasses Color:Matte Black; Silver Chromance EZ-ON compression: Graduated compression for

EZ-ON compression: Graduated compression for lasting comfort and easy donning/doffing

And say hello to warm feet and the kind of comfort that leaves you focused on what run you're gonna do next

Varying-thickness gel: 2 mm at the edges and 4 mm in the middle

The Reversible Ankle Strap provides two riding positions

Ray-Ban RB4320CH Chromance Sunglasses Color:Matte Black; Silver Chromance EZ-ON compression: Graduated compression forPilot shaped for a soaring, sporty look. Lightweight nylon fiber for the ideal fit. Frames that go everywhere and do it all with panache. With color enhancing Chromance mirror lenses or polarized lenses with vibrant gradients, these shades are engineered for function and attention.