"adidas - Ozweego VI - Women's: A great running shoe, thats designed to reduce harmful impact forces and provide an efficient heel to toe-off transition. Synthetic mesh upper with synthetic leather overlay. adiPRENE - maximizes heel protection and stability, also maintains forefoot propulsion and efficiency. Shock absorbing material located under the heel provides extra protection from harmful impact forces. Elastic material located under the forefoot, retains natural propulsive forces for greater forefoot efficiency. TorSion System creates stability and control. Allows natural rotation between the rear foot and the forefoot, provides midfoot support and improves surface adaptability."