Salming Men's Distance 3 Ankle-High Mesh Running Shoe Synthetic Synthetic sole TGS 62/75 - Assures that the shoe bends in exactly the right places, stimulating the foots natural lateral and forward movements. Exo Skeleton - The Exo Skeleton design stabilises the foot in lateral movements and relieves pressure at the MTP joints (Metatarsophalangeal joints). IMPROVED* RunLite Midsole - Features a special High Abrasion Injection EVA, designed to create a nice feel for the ground. Torsion Efficiency Unit - Brings sturdiness to the shoe. It is appropriately placed to generate maximal running efficiency. 3 Layer Construction - A first layer of mesh material adds comfort, while the middle stabilises lateral movements and reduces pressure on the foot. The exterior thin net mesh encapsulates and wraps up the front in a neat fashion, adding durability to the shoe.