X-Socks® offers functional socks for sports such as running, cycling and winter sports.Their Core line is ideal for beginners, offering affordable comfort and support.X-Socks® Core Sport are made of polyamide and polypropylene for breathability and durability.They offer cushioning in the sole, compression band with O-ring, Aktiv-Bund® and protection in key areas.The mesh structure allows for skin-friendly thermoregulation, preventing odor and irritation, and the Airflow and Air-Conditioning Channel® allow fresh air to circulate.Choose X-SOCKS® CORE SPORT CREW for the well-being of your feet.