Spy Quanta Sunglasses - Polarized - $139.95

It's hard to avoid the rocks and roots in the trail when your sunglasses are totally fogged up, which is why the Spy Quanta Polarized Sunglasses include a patented Air Scoop system to keep your vision clear. But should you take a tumble or find yourself going endo, at least the impact-resistant lenses and tough Grilamid frame can take the abuse. - $139.95