509 Risers Sunglasses YCRF_balance_bikes with reinforcements in the ankle

with reinforcements in the ankle

with its extensive development and testing over five years

insulated and aerodynamic

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

Upper constructed of suede leather and high breathability nylon mesh with high visibility reflex accents on the side and on the back of the heel area

509 Risers Sunglasses YCRF_balance_bikes with reinforcements in the ankleThe 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