Relay Sport Unisex Matte Black Smoke Polarized Overdrive Sunglasses Step in. Feel it. Own it. Overdrive is for the split-second when your legs scream and your lungs burn, but you push harder anyway. The moment the pack thins, the wind hits just right, and every second feels infinite. Heart pounding. Muscles on fire. Mind locked on the next stride, the next sprint, the next climb.Its chasing the finish line, hitting that personal best, smashing boundaries you didnt even know existed. Overdrive is the rhythm of speed, the pulse of competition, and the pure rush of being unstoppable. No slowing down. No second-guessing. Just motion. The Overdrive features a classic half frame design that belongs in sport. Rubberised temples to enhance the grip and a lens that follows. The entry level sunglasses for a variety of sport. The lenses are polarised and UV400 protected for an enhanced contrast, cutting of glare and high protection from harmful UV rays. The Black frame features a black rubber temple that compliements the grey polarized lenses in a sleek understated colourway.