One of the smartest socks in existence, this new trail-running sock sports strategic venting and dynamic cushioning that's customized to your footstrike. The Ravenous Tab is made from a soft, super-wicking knit fabric with flex zones in the ankle to prevent hot spots. Featuring the latest in strike-zone cushioning technology, the Ravenous keeps your feet comfy and healthy during impact by employing thick knit padding that's been anatomically mapped to the way your foot strikes the ground. Mesh-knit vents on the sides match up with vents on our Ravenous shoe—or any other trail-running shoe—for the ultimate in cool-wearing comfort. Don't mix up your left and right: this sock is outfitted with an anatomical fit, which includes elevated inner cuffs to protect your anklebones.