If you want the comfort of socks, but don't want them showing above your shoes, then these invisible shoe liners from Jennifer Anderton are perfect for you.
 
They feature a silicone heel grip to keep the socks securely in place and comfortable, and the elastane ensures a great stretch and fit.
 
The socks come in a 3 pair pack in either black or white.
 
Sock:  52% cotton, 44% polyester, 4% elastane.
Heel Grip:  100% silicone