Model Number:

Keep enough warmth in, keep weight off, and kick moisture out in the Under Armour Men's Heatgear Flyweight Run 1/4 Zip. A collar zipper allows for adjustable warmth, and moisture wicking material transfers sweat away from the skin. Reflective details ensure you'll be seen in the darker hours of the day. 


  • Black/Yellow (003)
  • Gecko Green/Academy (326)
  • Academy/Green (409)


  • 1/4 zip construction for adjustable warmth
  •  8" lockdown zip with zipper garage
  • Approx 3" collar for neck insulation
  • Raglan sleeve construction for mobility
  • Color contrasted edging
  • Reflective details on front and rear for visibility in low light settings


  • Main Body (93% Polyester/7% Elastane), a midweight, moisture wicking fabric with a soft hand

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

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