Quick Summary
CALVIN KLEIN CK24512S 413 Azure 51/20/145 Female Sunglasses are butterfly-shaped sunglasses with a large size and global fit. The frame is RXable, so prescription lenses can be mounted where suitable.
The colour palette is inspired by the natural world, and the lenses use Eastman Tritan Renew, a material made with 50% recycled polyester derived from waste plastics in the manufacturing process.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Calvin Klein, a clear identity marker for the frame. |
| Model | CK24512S 413, the key reference for selecting the exact version. |
| Colour | Azure, helping to distinguish this version from other colour options. |
| Size | 51/20/145, useful for checking the stated frame proportions. |
| Shape | Butterfly shape, which gives the frame its defined silhouette. |
| Fit | Large size and global fit, important if frame size and wear position matter to you. |
| Prescription lenses | RXable frame, so it can accommodate prescription lenses where appropriate. |
| Lenses | Eastman Tritan Renew lenses, made with 50% recycled polyester derived from waste plastics in the manufacturing process. |
What to Compare Before Buying
- Frame size: The stated 51/20/145 size helps you compare lens width, bridge width and temple length against the fit you need.
- Fit: Large size and global fit are the main fit cues here, so check whether that matches your face shape and preferred wearing feel.
- Lens option: The RXable frame matters if you want prescription lenses fitted.
- Version: CK24512S 413 Azure identifies the exact colourway and model version, which is useful if you are replacing or matching a pair.
Choosing the Correct Version
For this model, the important checks are the CK24512S 413 code, the Azure colour and the 51/20/145 size. Those are the details that separate this version from other sunglasses in the range.
Before You Decide
Confirm the CK24512S 413 Azure version before choosing an offer. Check the 51/20/145 size, the large fit and the RXable frame if prescription lenses matter to you. If you want a different colour or a smaller frame, look for another version in the range.





