Features: - Sielo Mt Blk Ink Prizm Grey Pol -See life in Sielo, inspired by the heavens and sunglass gods above. The mixed material BiO-Matter™• and C-5 frame material displays sophistication while Unobtainium® nosepads provide no-slip grip. Designed for comfortability with three-point fit and soft touch earsocks, Sielo keeps up with your active lifestyle from a day on the town to hikes on the trails and beyond. For enhanced color and contrast everywhere you go, Prizm™ Lens Technology provides the details. - Wherever you go: The mixed material frame and seamlessly integrated performance features help cross this style from activities to daily life - Lightweight and durable- The BiO-Matter™ frame front and ultra-lightweight, C-5 metal temples provide durability and all-day comfort. BiO=-Matter is made from bio-materials having at least 56% bio-based carbon content (representing ratio of castor oil to fossil sources) - No-slip grip - The Unobtainium® nosepads help provide retention with a no-slip grip and all-day comfort. Propionate temple tips provide additional retention and comfort - Available with Prizm™ lenses that are designed to enhance color, contrast so you can see more detail. - Impact Protection: Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.