BOLD Zippy Photochromic Sunglasses – MTB, Ski & Lifestyle Eyewear Color:Blue/Yellow 375"(Not including hinge) x 2"

375"(Not including hinge) x 2" (roughly equivalent to the 3700 size)

Dependable multi-disc drag system

Ultimate Tournament Carbon Drag (UTD) with up to 13

Compatibility:Lead Acid Batteries

VMC® black nickel hooks

BOLD Zippy Photochromic Sunglasses – MTB, Ski & Lifestyle Eyewear Color:Blue/Yellow 375"(Not including hinge) x 2"BOLD Zippy Photochromic Sunglasses Lightweight Speed with Light Adaptive Clarity Zippy by name, zippy by nature. These featherweight, rimless performance sunglasses are made for speed whether you're charging a descent on your mountain bike, racing a 10K, or skiing spring corn before lunch. The frameless shield design maximizes your field of view while minimizing weight and drag, and the photochromic lenses adjust to shifting light so you're never