When you're striving for a PR, every second and every ounce counts. The Under Armour HeatGear® Flyweight 5" Run Shorts are made from ultra-lightweight fabric that won't hold you back.

• HeatGear® fabric keeps you cool, dry, and light.
• Ribbed elastic waistband with internal drawstring.
• Built-in mesh brief for support and ventilation.
• Internal security pocket is perfect for storing a key.
• Perforated side panels and back yoke enhance breathability.
• Fold-over back pocket securely stores ID, energy products, or other necessities.
• Anti-odor technology prevents the growth of odor causing microbes.
• Notched hem at side seam allows for a full range of motion without binding.
• Regular fit delivers mobility by eliminating the bulk of extra fabric.
• 3.75" inseam.
• Reflective, heat sealed Under Armour logo at right leg.
• Reflective, heat sealed Under Armour word mark at left side seam.
• Flat seam stitching and anti abrasion labeling prevents chafing and irritation.