• DESIGN - Semi-rim, rectangular, cylindrical lens designed specifically for youth• FRAME MATERIAL - Durable and lightweight O-Matter• ALL DAY COMFORT - With 3 point fit• NO SLIP GRIP - Unobtainium® earsocks and nosepads for a no-slip grip• SEE MORE DETAILS - Available with Prizm™ lenses that are designed to enhance color, contrast and detail to make the most of any activity