Swank SL is a lighter, streamlined version of Swank with a rimless lens. This model has photochromic lenses with a tint that becomes darker as the day becomes brighter.
Grilamid TR-90 Frame – Light & Durable Nylon Material
Polycarbonate Lenses – Scratch-Resistant & Shatterproof
100% UVA/UVB Protection – Keeps Harmful Rays From Your Eyes
Hydrophilic Rubber – Increases Grip As You Sweat
Glare Guard – Lens Coating To Reduce Eye Strain
Lifetime Warranty – Against Manufacturer Defects