Your active kid can enjoy the same lightweight durability in their glasses as you with this sporty youth-sized style crafted from signature O Matter™ material. 51mm lens width; 15mm bridge width; 122mm temple length Fitted with nonoptical demo lenses Adjustable wire core temple Molded-in O Matter nose pads designed to fit the underdeveloped nose bridges of young people Nonslip Unobtainium® temple tips increase grip Prescription-compatible Propionate Imported