3MM SEMELLE GEL. 

Anti slip gel half insole. This anti slip cushion helps to prevent fatigue and heating up of the foot inside the shoe. 
The gel softens shocks on the metatarsus and rubbing on the plantar pad. Recommended for standing positions or for long walks. The spikes on the gel surface help to block the foot from sliding forward.
Suitable for bare feet, socks and stockings.

Details
Compatible with all sizes.
(code: 2375077)