Tifosi Tyrant, Sky Blue Sunglasses with Smoke Fototec lenses. This durable set of eyewear is constructed with Grilamid TR-90, a homopolyamide nylon, allows for tremendous bending strength and has high resistance to UV and chemical damage. Features: Adjustable nose and ear pieces enable a customized fit. Lenses: Smoke Fototec. Weight: 25 grams. Fit: Small to Medium.