Oakley® Kaast arrives as the brand's first dual-lens sunglass enabled by PhysioMorphicTM Geometry, the design methodology first introduced in OakleyTM Kato. This innovation allowed for the creation of a first-of-its-kind lens to lug design aesthetic featured in the style. The O MatterTM frame material is tuned for optimized fit and head retention while a 3-point fit provides all-day comfort. Unobtainium® nosepads are attached to the lens, creating a unique bridge aesthetic with no-slip grip and PrizmTM Lens Technology to enhance colour and contrast across a variety of environments and activities. DESIGN - Unique lens shape design created by advancements in optical design and a design methodology called PhysioMorphicTM Geometry. FRAME MATERIAL - Lightweight, durable O Matter material with tuned flex for optimized fit, comfort, and head retention. ALL DAY COMFORT - With 3 point fit. NO SLIP GRIP - Unobtainium® nosepads for a no-slip grip. Colour: black