FP Painkiller Shin / Ankle Guard Socks. 

These are no joke Nasa are even using the Footprint technology. 

• Shin And Ankle Artilage Padding
• One Size (UK 8-12)
• Knee High Sock
• Colour - Black

FP Painkillers socks are embedded with Artilage (Artificial Cartilage Foam) in the shin and ankle bone areas to protect from shinners… Artilage is a unique type of memory foam that becomes firm when impacted therefore allowing the socks to be comfortable and form fitting like a normal sock while still being very protective.