509 Risers Sunglasses YCRF_balance_bikes The protective reinforcements at the

The protective reinforcements at the heel

with its extensive development and testing over five years

insulated and aerodynamic

Protective cover at front zipper

NOTE: **Requires use of Grip insulator when using standard 7/8" rubber grip**

509 Risers Sunglasses YCRF_balance_bikes The protective reinforcements at theThe 509 Risers Sunglasses offer a timeless look that's an instant classic. Like all 509 sunglasses, the Risers are inspired by our unique lifestyle. We go hard, get dirty, and demand sunglasses that can keep up. Featuring Polarized FUSION 5 lenses and shockingly lightweight, comfortable, and tough TR90 Swiss thermoplastic frames, 509 sunglasses are simply built better. All styles backed by a fit guarantee and lifetime warranty. FEATURES Polarized