The Nike Air Max 2011 Womens Running Shoes. Simplicity is key with the Nike Air Modern Essential. This shoe beautifully blends a textile upper with a no-sew overlay for a sleek look. Comfort isn't an issue either as a molded collar and tongue help to offer plush cushioning, while the Max Air unit in the heel offers that familiar feel. Cushlon Foam and a full length mas Air unit deliver plush, durable cushioning. Flex grooves encourage a smooth transition. Solid rubber with strategically-placed lugs Flex grooves encourage a smooth transition. BRS 1000 carbon rubber under the heel.