Float Short Sleeve Size:xs When to Wear: Make cold

When to Wear: Make cold weather runs more comfortable

If you are between sizes

Cooling Technology: Brrr° Triple Chill Effect® fabric with cooling minerals for immediate relief

Reflective Visibility: Reflective Oiselle logo on outer

hits at hip for a run-ready look

Float Short Sleeve Size:xs When to Wear: Make coldChafe Resistant: The softest fabric meets seamless construction Stink Busting: Silver is blended directly into the yarn for antimicrobial power that lasts wash after wash Standard Fit: Streamlined, breathable body Graphic: All over bird knit When to Wear: A go to anytime you want your miles to fly by, especially great under hydration packs