Model Number:

Floor your fellow runners with the geometric print on the front, and blow through the miles thanks to the all-over mesh back. The Under Armour Heatgear Flyweight Run Short Sleeve is sure to keep you cool and comfortable with its lightweight material and chafe-free seams. Go for it, buy the shirt - your skin will thank you.


  • Graphite (042)
  • Academy (409)


  • Entire front is constructed of a silk-like, lightweight material
  • Entire back is constructed of a mesh panel for ventilation
  • Flatlock seams prevent chafing
  • Geometric print on front panel
  • Reflective logo and detailing on front and back for visibility in low-light settings


  • Main Body; front panel (100% Polyester), a silk-like, moisture wicking material to keep you cool as you run
  • Back Mesh Panel; (100% Polyester), a ventilated mesh material that allows for breathability and moisture transfer

Apparel Performance Characteristics

Apparel Fit: What's this?

  • Compression
  • Fitted
  • Semi-Fitted
  • Relaxed

Temperature Range °F: What's this?

  • Cold
    • Below 30
  • Moderate
    • 30-45
    • 40-55
    • 50-65
  • Hot
    • above 65

Fabric Thickness: What's this?

  • Thin
  • Medium
  • Thick

Customer Reviews

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