The Thorlos Experia Running Socks are perfect for racing and training over all distances or simply if you prefer a thinner, lighter sock. Constructed with THORWICK COOL technology, which is a proprietary wicking polyester fiber that has superior moisture transport abilities. Also offering a soft feel, creating a healthy foot environment, retaining the right amount of moisture, while being both cool and comfortable. THORWICK COOL also has improved colour retention resulting in less fading of vibrant colours. Experia is anatomically engineered for aero-dynamic fit and protection without weight. These socks are designed for high performance runners, cyclists, hikers and fitness walkers who prefer a minimal amount of foot protection.