Protect against cold, numb feet Expressly designed for those with circulation problems, Ultra-Dri socks feature a seamless toe design and extra-cushioned foot bed for optimum non-binding, low-compression comfort. Easier to get on, stays up for maximum support. Made of 85% Acrylic yarns for exceptional moisture control. Color: White. Size: Extra Large. Sorry, but due to health reasons, this is a non-returnable item.