O'Neill Heat Ninja 3mm Wetsuit Socks - Great multi purpose design - great for swimming as they are light weight and won't create too much drag. 

Ideal too for the bodyboarders to wear in a fin for extra warmth as winter closes in 

Bargain price too 

Features 

• FluidFlex and Krypto forefoot

• Ultra Minimal design

• Anti-flush Shin strap

• Glued and Blindstitched seam construction (gbs) for warmth.