[Glass Technology & Category: SLF+ Polarized Cat. 3] Glare Reducing Lenses Superior Light Filter (SLF) polycarbonate lens polarized for night or very low light conditions provides 100% UV protection. [Frame Shape: Rectangular] Rectangle Shape Sunglasses These sunglasses are characterized by rectangular lenses. [Frame material: Nylon] Flexible, strong and lightweight The frame is injected with strong and flexible nylon, which allows for a lightweight yet durable frame, ideal for sports. [Nose & Temples: Thermogrip Nose Pads & Temple Tips] Improves stability and comfort Thermogrip is made from a hydrophilic rubber that becomes more grippy when wet, your glasses stay in place when you start sweating. [Additional features: Bollé design] Our sunglasses are designed in intense EPIC is the design and innovation program of bollé that allows our R&D teams to develop the best products and innovations, for the performance of the market.