The Ms Run Zero Cushion Ankle Socks by Smartwool are advanced and highly functional running socks that give you an exceptional running experience. The 4 Degree Elite Fit System offers you a secure fit of the socks without slipping and a performance-oriented fit. On the outside you will find nylon reinforcements for more durability, the inside of the sock is equipped with merino wool - this offers all the advantages of wool - anti-odour, temperature-regulating - and a plus on top of that: unparalleled comfort. The virtually seamless toe box (Virtually Seamless Toe) ensures an even better fit and a higher level of comfort. The integrated mesh ventilation zones guarantee high breathability. The Run Zero Cushion Ankle Socks and you - you'll be the perfect running team.