At Pure Athlete, we are obsessed with athletes. We are a US based company that seeks to use the most innovative yarns and technology. Our socks and products have been extensively tested by the top outdoor athletes in the world to ensure the best performance and quality. Allowing all athletes to take their sport to the next level. We have been in business over 6 years, so you can buy with confidence. Our products are all backed by a 100% satisfaction guarantee. If not fully satisfied with any of our products, simply return them within 30 days for a refund.