KOO Nova glasses keep you cool in summer while giving you a modern yet unique style. Weighing just 21g, this lightweight model ensures superior comfort throughout the day. Designed without a frame, this pair of glasses is nevertheless durable and offers excellent support. There's no doubt that you'll get a lot of enjoyment out of them on your next outing. Other quality features are also worth noting. The Zeiss nylon toric lens is unbreakable, anti-reflective and provides maximum UV protection, while the nose pad is adjustable for a perfect fit. Technical specifications:- Fuchsia version: Black Matt frame / Fuchsia Mirror lenses / Filter category 3 / VLT 12% - Black version: Black Matt frame / Red Mirror lenses / Filter category 2 / VLT 20%- Olive green version: Olive Green Matt frame / Orange Mirror lenses / Filter category 2 / VLT 20% - Sunset Matt Gold colour - Zeiss nylon toric lenses- Single aerodynamic lens - Interchangeable nose pads - Non-slip inserts on the arms - Weight: 21g