The Nike Air Monarch IV Unisex Training Shoe delivers lightweight cushioning and durable support with a Phylon midsole and a leather upper. Flex grooves provide natural flexibility with every step.Leather upper for durability and supportPhylon midsole with full-length Air-Sole unit for lightweight cushioning, Multi-pattern rubber outsole for durability and multi-surface tractionFlex grooves for enhanced flexibility and a smooth, efficient strideImported100% Authentic.