The frames found on the Tifosi Tyrant 2 Sunglasses are made from homopolyamide nylon known for it’s flexibility and low density. The frames are also resistant to chemical and UV damage for long term durability and have high bending strength, allowing for a comfortable fit. With adjustable hydrophilic rubber nose and ear pads, the sunglasses offer a customizable fit that will not slip when the sweat starts dripping. The sunglasses feature an open lens style to maximize your peripheral vision and prevent fogging by aiding air flow. The lenses also feature a small vent near the temples to give additional ventilation. The lenses are made from a durable polycarbonate. Scratch resistant and shatterproof, these lenses will stay with you a long time. Three lenses come with the purchase of the Tifosi Tyrant 2.0 sunglasses. As the weather and sunlight conditions change, you can change your lenses to make sure your eyes stay protected while giving you the visibility you need as you ride. These glasses are available in two colors, Matte Black and Metallic Red. You receive three interchangeable lenses with each frame with colors depending on the frame color selected.The sunglasses measure 138mm temple to temple.