Electric Knoxville XL Sunglasses-Brick/Grey Polar Size_Surf MKII 170 Advance Units x 2

Advance Units x 2

Ideal for additional protection in travel covers

You'll find that it's easier to hold down power if it's really windy

Two Release Modes

it’s easy to progress to shorter fuselage lengths over time without having to change any other component

Electric Knoxville XL Sunglasses-Brick/Grey Polar Size_Surf MKII 170 Advance Units x 2From Electric A distinct keyhole nose bridge and streamlined styling define the legendary Knoxville. Classic design traits and a lightweight fit have made this award winning frame a brand favorite for over a decade. FEATURES Made in Italy, Lifetime Warranty Includes Repreve microfiber sunglass bag produced from recycled plastics OPTICS Blue Light Blocking, Melanin Infused Lenses Optical health benefits: Protection from harmful HEV light (98%) & UV