The Omius Cap +20 Cooling Pieces is built to keep your head cool when the heat is on. A soft, elastic cap integrates Omius’s silicone grid to hold the included cooling pieces flush to the skin, amplifying evaporative cooling as you run, ride, or race. Just wet the pieces, let air flow over them, and enjoy continuous cooling—no ice or freezer needed. Features: Amplified cooling system – hydrophilic, graphite-based pieces wick water and boost evaporation for sustained cooling Replaceable & transferable pieces – move the cooling tiles between Omius caps, headbands, and visors Secure skin contact – silicone grid keeps pieces locked in place for maximum effect Ergonomic fit – elastic cap for comfort; available in Small (~54 cm) and Large (~58 cm) Easy use & care – simply wet to activate; re-soak as needed; wash regularly; no freezing required Lightweight – approx. 100 g Includes – 20-pack of NEW & IMPROVED cooling pieces Materials: Cooling pieces: highly thermally conductive graphite with hydrophilic coating Cap: premium elastic performance fabric Grid: silicone matrix to secure pieces in direct skin contact Cooling persists as long as pieces are wet and exposed to airflow.