What they say :

A warm, versatile 4mm neoprene sock, good for many water based activities. 

Features include: 

• 4mm neoprene 

• Mauser stitched seams 

• PU printed sole reinforcement 

• Smooth Skin lined opening 

• Pull tab at heel 

Fabrics: 4mm neoprene 

Colour: Black 

Size options: XS / S / M / L / XL