Anti-reflective coating on the inside of the lens. Suitable for outdoor medium to bright conditions. Specifications Model Number: 341116 Style: KP6 Lens: copper Temple Width: 132 mm Base Curve: 9 Frame: 3/4 Frame Frame color: Crystal Brown Frame Material: Polycarbonate Mold Type: Private Mold Modeled After: Stand Alone % of light that passes through: 26% Frame Type: crystal brown frame All glasses include a Black micro-fiber storage bag and a 3/16" adjustable woven cord
