Spy+ Montana Sunglasses Color:Soft Matte Black/Happy Gray Green Polar Combines the superior clarity of

Combines the superior clarity of our digitally mastered High Definition lenses with the therapeutic and visual performance benefits of our patented Happy Lens™

For those who want to turn it up

Mountain Hardwear says:

Large zippered opening into main compartment

Interior mesh pocket to store ice pack

Spy+ Montana Sunglasses Color:Soft Matte Black/Happy Gray Green Polar Combines the superior clarity ofCombining a bold front with sleek temples in a mid sized frame, the Montana brings big performance to the biggest skies. Features include the detail and mood boosting Happy Lens, a virtually indestructible Grilamid construction, high quality pin hinges, and 6 base polycarbonate ARC lenses providing 100% UV protection. Happy Lens enhances color and contrast, increases clarity, and improves mood and alertness Available with Trident polarization that