COLUMBIA Sun Trek II Short Sleeve Women's T-Shirt Size:L The watch constantly samples your

The watch constantly samples your heart rate to help you gauge how hard you work during activities1

Hypoallergenic silicone mouthpiece for ultimate comfort

Propylene Glycol Free

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COLUMBIA Sun Trek II Short Sleeve Women's T-Shirt Size:L The watch constantly samples yourStay comfortable through every hike or outdoor excursion with advanced sun protection and moisture management engineered into the Sun Trek II. Its lightweight, breathable fabric works together with Omni Shade UPF 50 technology to shield you from harmful rays while Omni Wick quickly pulls sweat away for a dry, fresh feel no matter how active your day gets. Fast drying material ensures that even unexpected weather wont slow you down, and thoughtful