The Bloc Delta X46 sports glasses deliver bold design and dependable performance. Featuring a striking crystal black frame with a white back-print pattern and a blue mirror Cat 3 lens on a brown base, they offer enhanced contrast, clarity, and lasting comfort for active or everyday wear. Blue mirror Cat 3 lens on brown base – reduces glare and enhances contrast in bright sunlight Karbon TX™ injected frame – hand-finished, lightweight, and built for durability Sports hinge – adds strength, stability, and long-lasting performance Hypoallergenic nose pads – ensure a comfortable, secure fit throughout the day Plastic temple tips with metal front plate – refined detail providing comfort and balance Maximum UVA, UVB protection Impact-resistant, distortion-free XTR Karbon8 optical class 1 lenses – ensure clarity and resilience Certified to BS EN ISO 12312-1:2022 standards Frame dimensions – 64 ☐ 16-122 Perfect for athletes and outdoor enthusiasts seeking a performance frame that combines distinctive style with everyday functionality.