100% S3 Sport Sunglasses White Frame HiPER Photochromic Lens take the understated brow of the S2 and combines it with the intake vents from the Speedcraft and slightly softens up the harsh angles, creating one powerful pair of sunglasses. Ultra-grip rubber nose pads and temple tips keep the S3 in place through it all. The 5.5 base curve gives a better fit and when combined with the HiPER lenses for added color enhancement and contrast you become unstoppable force of nature. Get the 100% S3 at SportRx for your next adventure.