Native Eyewear Bigfork Polarized Sunglasses Men's

Whether heading to the Bigfork River in Montana or hiking the Pacific Crest Trail, the Native Eyewear Bigfork Polarized Sunglasses will be a worthy companion. Extra large full frame holds Native's polarized N3 lens technology, along with single snap back lens swapping capability for versatility under any circumstances. N3lenses block up to 4X more infrared light than regular polarized lenses, significantly reducing blue light and filtering UV to deliver high contrast, crisp definition High performance thermoplastic Rhyno Tuff Air Frames material is extremely lightweight yet durable enough to withstand high velocity collisions and temperature extremes Exhaust vents built into the design framework regulate the flow of air to virtually eliminate fog and condensation, while blocking incoming light Cushinol Temple Boots, the proprietary composition of Cushinol, creates a nonslip grip that keeps your sunglasses in place during any activity Interchangeable lens system with SportFlex Lenses made to perform in a wide range of low light conditions Gray polarized lens is built for extremely bright sunlight and offers all around protection