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The adidas Supernova Riot 2 trail-running shoes deliver superb support, breathability and durability for ample comfort on long runs across rugged terrain. Synthetic leather uppers are highly abrasion-resistant and help create structure and support for feet; nylon mesh panels are lightweight and highly breathable. ''NoSeam'' uppers eliminate irritating seams and provide a socklike fit; nylon linings wick moisture and dry quickly. GeoFit(R) internal construction places padding in strategic positions, offering increased stability and distribution of pressure. Dual-density EVA midsoles with internal shanks provide support and cushion. Trail-specific 3D ForMotion(R) inserts at midfoot help feet adjust to surfaces, promoting a natural gait cycle. Torsion(R) system at the midfoot allows natural rotation between the rearfoot and the forefoot, helping improve surface adaptability; medial supports reduce overpronation. adiWEAR(R) rubber outsoles give ample durability in high-wear areas.