Relay Rectangle Unisex Matte Black and Grey Smoke Polarized Swiftline Sunglasses Prizm Tungsten at 13% larger than the

at 13% larger than the original 4D MAG

The plastic frame is super lightweight and extremely comfortable with the Serengeti logo on the temples

aerodynamic design with a semi-rimless silhouette inspired by competitive sports eyewear

sophisticated design with clean lines and modern detailing

A super flattering design featuring the Calvin Klein logo on the temples

Relay Rectangle Unisex Matte Black and Grey Smoke Polarized Swiftline Sunglasses Prizm Tungsten at 13% larger than theRelay Rectangle Unisex Matte Black and Grey Smoke Polarized Swiftline Sunglasses Swiftline is for the ones who live fast without trying too hard. The mornings start with a coffee after a run. Weekends are for spontaneous adventures, streets to trails, parks to patios. Casual games, cycling around town, or just soaking up the sun life moves, and you move with it. Effortless, confident, ready for wherever the day goes. Swiftline isnt about the sport