The New Electric Eyewear Swingarm (Stone Tortoise/Ohm Grey) Fashion Sunglasses, male, Eyewear , Fashion , General Fashion Eyewear, One Size, true, The Swingarm offers uncompromising fit and function for a lightweight and heavy-duty feel. Six base melanin infused polycarbonate lens. Six base mold injected grilamid frame. Internal tactical hinge system. Unique mold injected logo on temple. 100% UV protection with 98% blue light protection. Hand crafted in Italy.