The graphics and logos on the Under Armour Heatgear Flyweight Run Short Sleeve top provide 360° reflectivity for safer low-light runs. A slimmer athletic cut delivers better mobility by eliminating the bulk of extra fabric. You’ll find ample ventilation right where you need it with back and under arm panels that deliver strategic airflow.
- Anti-Odor technology prevents the growth of odor causing microbes.
- Signature Moisture Transport System wicks sweat away from the body.
- Ultra-light, smooth fabric provides extreme comfort and performance.
- Smooth flatlock seams allow a full range of motion without chafing.
- Under Armour logo featured at left chest and wordmark at back of the neck.
HeatGear®: For when it's hot. Keeping athletes cool, dry, and light. Ideal use: Extremely warm weather. Over a decade ago, HeatGear®, the original second skin layer, sparked the revolution of performance apparel and rendered cotton T-shirts obsolete.
Small: 35-37" chest
Medium: 38-40" chest
Large: 41-43" chest
Extra Large: 44-46" chest
*Measurements refer to body size, not garment size.