SI Half Jacket 2.0 XL - Matte Black w/ Prizm Gray Lens

If youre trying to keep up with the competition, you need to keep up with changing light. Oakley engineered Half Jacket 2.0 to let you swap out the lenses with ease. Lightweight O Matter frame material with ellipse metal icon accents. Unobtainium earsocks and nosepads for increased comfort and performance. 8.75 base lens geometry with high definition optics (HDO).