adidas Running - Nova Runner (Running White/Black/Scarlet) - Men's: A well-cushioned running shoe designed for under-pronators to neutral runners. A great running shoe, thats designed to reduce harmful impact forces and provide an efficient heel to toe-off transition. Synthetic leather and mesh upper. adiPRENE(R) - maximizes heel protection and stability. Shock absorbing material located under the heel provides extra protection from harmful impact forces. TorSion(R) System creates stability and control. Allows natural rotation between the rear foot and the forefoot, provides midfoot support and improves surface adaptability.