The Cogs shade features an intricate pattern that echoes the precision and elegance of finely tuned machinery. The Cogs shade embodies the spirit of resilience and movement, making a bold statement with its unique and dynamic aesthetic. Basic Frame Light material GripLock™ design: Allow the frame fits comfortably on most faces and won't slip down even when you're sweating. TrueView Optic Pro (TVO Pro) lens Through a proprietary formula, 2nu's TrueView Optics (TVO) lenses selectively block 100% UV and a portion of high-energy visible light (HEV Light) while enhancing red, blue, and green vision. This unique process ensures that you experience improved clarity and vividness when viewing objects. Simultaneously, the lens elevates contrast and sharpness, enriching the overall color depth for a more vibrant visual experience. Unmatched lens durability with seawater resistant coating Lab Certified UV Protection: comply with the mandatory requirements of AS/NZS 1067.1:2016 LENS CATEGORY 3 General purpose sunglasses High protection against sunglare Good UV protection Backside anti-reflective coating Anti-oil coating (TP variants only) Polarised (TP variants only)