Inhouse product
Brand - Calvin Klein
Type - Sunglasses
Lens
Material - Glass
UV
Protection – UV400
Model
No - CK-21531 C-001 58
The Calvin Klein Sunglasses model CK-21531 C-001 58 (also known as CK21531S) is a large, contemporary plastic frame with a classic finish and a bold, structured look, primarily marketed as a men's style.
Here is a detailed breakdown of the specifications:
| Feature | Detail |
| Model Name/Series | CK 21531S (Sunglasses) |
| Gender | Men's (Recommended for men who prefer a decisive, structured style) |
| Frame Material | Plastic / Acetate (Full-rim, robust construction) |
| Frame Shape | Squared / Rectangle (A structured, angular shape that adds definition to the wearer's features) |
| Frame Color (Code 001) | Black (A classic, solid black finish) |
| Lens Color / Treatment | Grey or Grey Gradient (The lens is a shade of grey, sometimes featuring a gradient that fades to a lighter tint at the bottom) |
| Lens Material | Polycarbonate |
| Lens Protection | 100% UV Protection (UV 400) |
| Size (Code 58) | This refers to the lens width, indicating a large size. |
| Lens Width | 58 mm (The "58" in the model number) |
| Bridge Width | 19 mm |
| Temple Length | 145 mm |
| Recommended Face Shape | Round and Oval faces, as the squared shape provides structure. |
In summary: The CK-21531 C-001 58 sunglasses are a large, stylish pair featuring a full Black plastic frame in a strong Squared/Rectangle shape, paired with Grey lenses.