Maui jim sunglasses. Series mongoose. Series number: 540. Shape: square. Lens width: 54 mm. Lens bridge: 18 mm. Arm length: 140 mm. 100% uv protection. Polarized. Frame material: nylon. Lenses type: neutral grey. Rim style: full-rim. Maui jim mongoose neutral grey square unisex sunglasses 540-02utd 54. Manufacturers packaging included. Packaging size and color may vary.