Electric Knoxville Sunglasses-Matte Black/Grey Polar Thickness_3mm The insert provides a base

The insert provides a base of high density foam

Designed for control

It’s endlessly recyclable and harmless to humans and animals alike

and advanced construction techniques

It's a great option if you're on the trip of a lifetime and need to get your kite flying but it's not a good option if you're worried about looks or want a repair that doesn't compromise performance at all

Electric Knoxville Sunglasses-Matte Black/Grey Polar Thickness_3mm The insert provides a baseFrom 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