Tifosi Lore 1090200229 Wrap Sunglasses Grilamid TR-90 frame Polycarbonate lens Non-Polarized 100% UV protection coating Lens width: 69 millimeters Bridge: 13 millimeters Arm: 123 millimeters Lore clarion all sport interchangeable model. this model comes with three interchangeable lenses clarion yellow mirror this lens is hydrophobic so it repels water and sweat, golf and tennis, and extreme contrast The frame is made of grilamid tr 90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and ultra violet rays damage Case Included Fits small to large faces. hydrophilic rubber ear and nose pieces for a no slip fit. adjustable nose pieces for custom fit. vented lenses improve air circulation, prevent fogging