Higher State Freedom Running Anklet (3 Pack) Ventilated Breathability - Zone specific mesh weave that allows hot air to escape and fresh air to permeate within the sock. Moisture Management - The unique properties of the materials incorporated within the sock, along with intelligent design yields an effective sweat wicking system. Dynamic Arch Support - Cradles and supports the arch whilst delivering a slight compressive fit, eliminating slip and delivering a more comfortable and supportive fit. Cushioned Toe and Heel - Assists with alleviating impact shock and reducing possible blistering. Anti Chafing Design - Reducing skin irritation and potential chafing, for complete comfort.