Tifosi Optics Forza Unisex Sunglasses - Forza fits small to medium faces best. Weight: 20 grams. Grilamid TR-90 Open Frame Design. Hydrophilic Rubber Ear & Nose Piece. Polycarbonate Decentered Lens for Optical Clarity. Glare Guard Glare Reducer to Decrease Eye Fatigue. 100% UVA & UVB Protection. All Tifosi Eyewear include case & microfiber cleaning bag with purchase. Hiking Shoes, Running.