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Sweating isn't a comfortable experience, unless you're wearing the Columbia Men's Zero Rules Shirt with its sweat-activated cooling. Featuring Omni-Freeze Zero fabric, this tee lowers in temperature when it contacts your sweat on hot, sticky days. Offering protection from the sun, the shirt's Omni-Shade UPF 30 treatment shields your upper body from harmful UV radiation. In addition, this tee has an antimicrobial treatment to prevent you from stinking after long hours of wear.
Columbia's Zero Rules Short Sleeve Shirt is a super-cooling tech tee with stretch and sun protection, this soft and lightweight men's shirt sports our industry-leading cooling technology, which reacts with your sweat to lower the material's temperature and keep you cool during dynamic aerobic activity in the heat.
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