Nike Round Optical Frame pairs a classic round silhouette with a metal full-rim construction for reliable everyday wear. The frame's demo lenses and included branded case make it ready for retail display or immediate use with prescription lenses. Key attributes: Beige | Brown | Metal | Demo lenses | Includes branded case | Fixed hinges (no spring hinge) | Full-rim | Round shape | Metal frame | Dimensions & fit: Size 51-20-145 | Lenses width 51 | Lenses height 44 | Bridge width 20 | Temples length 145 | Composition & care: Metal | Plastic