The Smartwool Run Targeted Cushion Ankle Sock has cushion on the most impact-prone areas of your foot to give you as much comfort as possible on your runs. The extra cushioning on the ball and heel of your foot will make you want to wear a pair of these running socks for every day of the week. The Smartwool Run Targeted Cushion Ankle Sock is also made with responsibly sourced Merino wool that makes them naturally odor-resistant and temperature-regulating, so you can wear them all day long. Smartwool’s 4 Degree™ elite fit system has a forgiving fit that’s snug where it should be and eliminates sock slippage, bunching and prevents blisters. Plus, other feel-good features like breezy mesh zones for breathability and a Virtually Seamless™ toe will keep your feet cool and comfortable. With Indestructawool™ technologies for unmatched durability, the Smartwool Run Targeted Cushion Ankle Sock is built to last mile after mile.