On Running Womens Trainers Cloud Lace-Up Low-Top Performance Mesh Womens Size 6 Very good Preowned Condition Colorway Black/Black Swiss engineering at its finest, the Cloud trainers from On Running deliver comfort, performance and style. Featuring an innovative and distinctive design packed with modern technology, these low-top sneakers are perfect for the running enthusiasts. Breathable mesh upper with synthetic overlays for structural support. Slip-on, easy-entry elasticated speed-lace system. Lightly padded tongue and collar for anatomical fit. Reflective trims to boost visibility in low-lighting conditions. Breathable and moisture-wicking textile lining for healthy in-shoe climate. Removable, dual density insole for cushioning. CloudTec cushioning technology active only during the foot strike. Lightweight and flexible CloudTec sole unit made from Zero-Gravity foam for cushioning. 16 Cloud-pods directly attached to the Speedboard to allow the sole to adapt to the shape of your foot. Deep flex grooves for an enhanced range of motion and maximum flexibility. Central channel between the medial and lateral sides to allows for individual movement of the foot.