The Columbia Performance Zero䋢 Arm Sleeves for men and women has been designed to keep you dry, cool and protected during intense activities that you might indulge in under the sun and its heat. Crafted from a sweat-wicking stretch fabric, this sleeve is UPF 50 sun-protected and reacts with your sweat to lower the temperature to give you instant and prolonged cooling.
Omni-Shade sun protection
Omni-Freeze ZERO sweat-activated super cooling
Material composition: 90% Polyester, 10% Elastane