Below-the-ankle freedom and comfort, toesock blister prevention, more cushioning ndash the Run Midweight No-Show is perfect for activities and running on hard surfaces, longer distances, and high-impact gym work. The no-show height has an ankle tab to prevent slipping, and arch support is integrated into the design. COOLMAXreg fibers and breathable mesh keeps things cool, dry, and comfortable, and our patented five-toe design eliminates skin-on-skin friction between the toes and frees them to splay naturally for better feel inside any shoe.