Worn lightly 4 times, still in great condition! The Cloudsurfer Trail is our first-ever trail running shoe powered by CloudTec Phase®. This computer-optimized technology delivers a smooth ride and energy return you'll feel from heel to toe. To make light work of everyday trails and moderate inclines, rain or shine. - CloudTec Phase® midsole for a smooth stride - Shock-absorbing Helion™ superfoam with soft padded heel - Missiongrip™ rubber outsole means traction and stability - Built with a flexible, soft-mesh upper - Precision-engineered using Finite Element Analysis (FEA) - Performance on wet and dry surfaces - Outsole doesn’t let stones get stuck - Less TPU plastic used, for reduced environmental impact