Columbia Sweat Activated Cooling Omni Freeze Zero Stretchy Tank Top Sz M

4-way comfort stretch Omni-Freeze ZERO sweat-activated super cooling Omni-Wick moisture management Omni-Shade UPF 50 sun protection Ergonomic seaming Description Stay cool, dry and protected during all kinds of warm weather activities: this sun-repelling tank features new Omni-Freeze ZERO technology which actively reduces the temperature of the fabric (and your skin) when it comes into contact with sweat to keep you comfortable when you need it most.