The District Vision Takeyoshi Altitude Master Sunglasses are an 8 base frame construction designed for rigorous outdoor pursuits such as trail running, climbing and hiking. The ergonomic form is engineered to aid ventilation and enhance the field of vision whilst protecting the eyes.

D+ Copper mitigates reflected light and allows 10.03% of visible light transmission, 6.06% of blue light transmission, and blocks 100% of UVA/UVB rays.
D+ lens technology is constructed from a proprietary form of polycarbonate, which is shatterproof. The lens interior features an anti-reflective application for holistic eye protection. The lens is finished with an oleophobic treatment making it water and oil repellent.