ProTect Women&rsquo;s Extreme Fitness Low Cut Socks With Heel Tab 2-Pack Made in USA Helps Prevent Blisters & Abrasions By Protecting The Heel With An Ultra-Comfortable Heel Tab Increases Air Flow Into Foot For Increased Ventilation Through Mesh Fabric On Top Of Foot Area Stops Fungus In Its Tracks With Copper Treated Heel Fabric Easy To Slide On & Off With Seamless Toe Area Prevents Moisture Build-Up With Wicking TransDry Cotton