Calvin klein sunglasses. Series number: ck20314s. Shape: square. Lens width: 51 mm. Lens bridge: 18 mm. Arm length: 147 mm. 100% uv protection. Frame material: plastic. Lenses type: grey. Rim style: full-rim. Calvin klein grey square mens sunglasses ck20314s 001 51.manufacturers packaging included. Packaging size and color may vary.