evo.com | Oakley Sunglasses > BiO-Matter(TM) frame front and ultra-lightweight C-5 metal temples give the Oakley Sielo SQ Sunglasses a clean, modern look with all-day comfort built in. Unobtainium(R) nose pads and Prizm(TM) lens technology round out a frame that handles trail days and daily commutes with equal ease. This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Prizm(TM) Lens A revolutionary lens technology that fine-tunes vision for specific sports and environments. Prizm(TM) lenses enhance contrast to better let you see obstacles like rocks and potholes before they reach out and bite you. No-Slip Grip Unobtainium(R) earsocks and nosepads help provide sport level retention with a no-slip grip and all-day comfort. BiO-Matter(R) Frame BiO-Matter provides lightweight comfort and durability, and is made from bio-materials having at least 56% bio-based carbon content. C-5 Metal Temples | Oakley Sielo SQ Sunglasses 2026 in Brown