Comfort. On a long run, it can be the key to keeping going. With the ON Mid Sock, you remove reasons for turning back. It’s all a matter of balance. Lightweight and breathable yet snug with subtle support. Thermoregulating mesh to keep temperature at just the right level. All in a sock that extends just high enough to give a feeling of both protection and performance. Which means you’ll want to extend your run. See you out there. Runners who take comfort from a mid-height lightweight sock. Features: Technical mesh sections provide temperature-balancing ventilation. The mid-height profile balances light comfort with a protective feel over the ankle. Arch support provides a reassuringly snug fit and keeps the sock firmly in place. Anatomically shaped toe Flat toe seam for comfort Optimal blend of polyamide, multifilament polyamide and elastane Polygiene® antibacterial treatment for additional freshness Size Guide: XS = 36-37 (EU) | 5-6 US S = 38-39 (EU) | 7-8 US M = 40-41 (EU) | 8.5-9.5 US L = 42-43 (EU) | 10-11 US