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The Oakley Flak sunglasses are built for athletes who demand lightweight durability, sharp vision, and all-day comfort. Featuring Prizm™ lens technology, they enhance contrast and clarity, making them perfect for cycling, running, and outdoor training. The O-Matter™ frame is tough yet flexible, while Unobtainium® nose pads and earsocks ensure a secure, no-slip grip even in sweat and intense movement.
Whether you're chasing a personal best or conquering the trails, Oakley Flak 2.0 delivers the performance and protection you need.
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Important Update for Our Canadian Customers
We regret to inform you that shopping on Sigma Sports is temporarily unavailable for customers based in Canada.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our Canadian community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team