MORGEN SKY Neoprene Socks, Split-Toe, Size S

Purchased the year before last, but it didn't fit and has been stored at home.
Only tried on.

Product description from the internet below.
Size is listed in the photos.

✅ These marine socks are made with highly insulating material. They help prevent body temperature loss during performance and feature anti-slip processing to keep fins from coming off.
✅ Made from highly elastic 3mm neoprene material, they are soft and easy to wear, providing comfort even during long walks.
✅ Constructed with durable and robust fabric for reliable wear. Silicone on the soles further enhances anti-slip performance.
✅ The thick soles protect against scratches from rocks, coral, jellyfish, etc. *Please note these are not boots, so avoid extremely rocky areas.
✅ Widely applicable for diving, surfing, snorkeling, canoeing/kayaking, SUP, paddling, jet skiing, boating, stream climbing, fishing, water play, outdoor work, construction sites, and more. Recommended for use with fishing boots, wading shoes, and marine boots.