Bliz Eyewear Fusion Photochromatic Sport Sunglasses Color:Matte Black Frame with Brown and Blue Photochromatic Lens Category 1-3 8 oz/pr (25g)

8 oz/pr (25g)

while the back is made from an ultra-light

adding to your running economy

The toe piece comes with an innovative titanium wire system that makes the jaws very flexible and lets them work independently

making it an ideal companion for various activities such as camping

Bliz Eyewear Fusion Photochromatic Sport Sunglasses Color:Matte Black Frame with Brown and Blue Photochromatic Lens Category 1-3 8 oz/pr (25g)From Bliz Lens Properties Fusion Nano Optics Photochromic is equipped with a photochromic lens that automatically adjusts the darkness of the lens to the strength of the sunlight (UV light). The stronger the sun, the darker the lens to keep you performing at your best no matter the conditions. The lens ranges between categories 1 3 depending on the weather conditions. Combine this with unbreakable X PC that has complete UV protection, minimal