MODEL CODE RB4341CH 6331BA 51-20 FRAME DESCRIPTION FRAME SHAPE Square FRAME COLOR Matte Blue FRAME MATERIAL Peek TEMPLE COLOR Blue LENS INFORMATION LENS COLOR Blue TREATMENT Chromance PRODUCT DIMENSIONS HINGE TO HINGE 135 mm LENS HEIGHT 44.3 mm BRIDGE WIDTH 5120 mm TEMPLE LENGTH 140 mm FITTING FITTING Narrow BRIDGE & NOSEPADS Adjustable Nosepads