UYN Men's Runner's One Socks

TRADITIONAL ELASTIC FREE - Zerocuff technology eliminates compression, improves circulation and leaves no marks on the calf NATURAL AND BIO-BASED FIBER - Made of 100% bio-based Natex, elastic, breathable and naturally anti-odor CONSTANT VENTILATION: Cool Air Flow technology keeps the foot dry even during the most intense runs Targeted protection: 3D Pre-Shock Shield on the Achilles tendon and anti-impact front to reduce shock and friction ANATOMIC COMFORT: Ergonomic insole and Target Compression Bandage for stability and optimal support