Enhanced clarity and a superior performance. The Daytona Sunglasses from Bloc boast Karbon8 red mirror lenses which are suited for brighter conditions. The KarbonTX bi-core injected frame is flexible, durable and lightweight with hypoallergenic nose pads and temple tips.FeaturesKarbon8 XR60 red mirror cat.3 lenses – Durable with maximum protection against UVA/UVB and harmful blue light up to 400nmKARBON TX(TM) bi-core injected frames – Flexible, lightweight, durable and comfortableSports hinges – Designed for strength and a secure fit, ideal for active pursuitsHypoallergenic nose pads and non-slip temple tips – Designed for comfort and a secure fit