Anti Tentonitis relief Special system, which helps reduce the tension over the back heel tendon
Vibram outsole 300gr, with 6 layers of elastic springs and foam material for full vibration absorption insock with a special breathing system a PU double density, which is not slippery and have the best resistance to all ground types.
RSystem It is a rigid, non-twisting axis, from hard plastic material between the sole and the foam (aerosol), which provides maximum walking stability.
Brake System Provides laces System that keeps the foot to its own position
SpoTex With the Spotex membrane, rain and snow cannot easily penetrate the shoe. Sweat, on the other hand, is driven outward through the thousands of microporous membranes. So, your feet will definitely stay dry and warm, no matter how cold it is. Spotex is a Grisport patent.
Shock Absorb System, which is like an aerosol.
Support System An innovative system that helps to support the heel, in order to provide maximum stability, even in the hardest grounds.
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