509 Seven Threes Sunglasses Colour:Black Hi-Viz Thermal conductive transparent ITO (Indium

Thermal conductive transparent ITO (Indium Tin Oxide) heated lens

Shell: 98% Cotton

Pro-Series Breathbox included

Shell: 61% polyester / 26% polyamide nylon / 8% cow leather / 5% elastane

Water-resistant coating helps protect against light rain

509 Seven Threes Sunglasses Colour:Black Hi-Viz Thermal conductive transparent ITO (IndiumThe 509 Seven Threes Sunglasses bring a distinct edge to a timeless look. Like all 509 sunglasses, the Seven Threes are inspired by our unique lifestyle. We go hard, get dirty, and demand sunglasses that can keep up. Featuring Polarized FUSION 5 lenses and shockingly lightweight, comfortable, and tough TR90 Swiss thermoplastic frames, 509 sunglasses are simply built better. All styles backed by a fit guarantee and lifetime warranty. FEATURES Polarized