adidas Supernova Sequence Boost 8 Women's Running Shoes - SS16 Synthetic Overlays - For added support and secures the foot tightly onto the shoes. Engineered Mesh Overlays - Helps keep your feet cool and dry whilst you perform. Heel Collar and Padded Tongue - For improved comfort whilst you perform. Adidas Boost - Energy-returning properties keep every step charged with an endless supply of light, fast energy. Midfoot TORSION SYSTEM - Guides the foot's rotation around the midfoot for optimum transition from the midfoot stance to forefoot push off.