Fitsok ISW Trail Cuff Technical Socks (3-Pack), Heather Grey/Charcoal, Medium

["The ISW utilizes merino wood and polypropylene to deliver superior moisture movement","A light cushion prevents blistering and enables prolonged performance in the harshest conditions","Innovative technology promotes airflow on all sides of the foot, dispersing heat and moisture around the foot","Designed to fit both men and women (if between sizes, it's recommended to select the larger size)","Unisex Sizing: Small (4-6), Medium (7-9), Large (9-11), X-Large (12-14)"]