Insulated with ethically sourced, odor-resistant Merino wool that even retains warmth when wet, AriatTEK® Merino Socks are the perfect socks for keeping out the cold. Targeted heel and ankle bone protection and cushioning where the rider needs it. AriatTEK Merino Socks TEK Merino Socks in Black Grey, Size: XSSmall Regular by Ariat