Save Our Soles uses COOLMAX; EcoMade fibers which are 100% recycled from plastic bottles. To help with durability, 30% of the fibers are Cordura; nylon making the best and most durable moisture management sock on the market. Good for your feet, good for the planet. Made in USA.

• SM: US Men 3½-7 Women 5-8, European 35-39½
• MD: US Men 7-9 Women 8½-10½, European 40-42½
• LG: US Men 9½ - 11½ Women 11½ -13, European 43-45½
• XL: US Men 12½ , Women 13½ , European 46½