Gear Review: Diamond Peak Pro Shirt | Columbia Sportswear

Meet Columbia’s Omni‑Freeze™ Zero Ice—the most advanced active cooling technology designed to keep you cool, dry, and comfortable during intense activity in hot conditions.❄️🔥​ This video breaks down how touch‑activated and sweat‑activated cooling fabric works to deliver industry‑leading moisture management and fast‑drying comfort.​ The technology reacts instantly when you heat up, helping lower fabric temperature and enhance comfort during prolonged activity under the sun. If you’re hiking, training, or exploring in extreme heat, Omni‑Freeze Zero Ice gear boosts performance with lightweight, high‑breathability cooling power built for demanding conditions.​