Horsefeathers Proton Photochromic Bike Sunglasses (matt Black/mirror Red) Warehouse 15 they are also helpful for

they are also helpful for headache and muscle relief

Tip: before using for the first time test the color fastness in a less visible area

Measures: 40x185cm

Their innovative ideas have gained recognition in europe the usa australia and japan among others

Horsefeathers Proton Photochromic Bike Sunglasses (matt Black/mirror Red) Warehouse 15 they are also helpful forThe horsefeathers proton sports sunglasses are designed for anyone who wants maximum performance without compromisewhether youre heading out for cycling running hiking or just spending an active day outdoors. They combine modern design low weight and cutting edge technologies that ensure perfect vision in all conditions. Their main advantage is high quality photochromic lenses that automatically adapt to sunlight intensity: they darken in bright sun