The Footprint King Foam Flat Insoles Skeleton is a specially developed formulation of ARTi-LAGE artificial cartilage foam. ARTi-LAGE contains "molecular freeflow technology" and uses these basic laws of energy to literally convert the energy from the force of impact into heat before it can reach your body. This type of hi-tech nano technology is also used in military applications.
ARTi-LAGE articial cartilage foam
Unrivaled foot bruise and primo protection
Helps cartilage last longer while offering comfort & protection
Converts energy from impact to heat before it can reach your body