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Weather the heat in ultimate comfort during any training session.
- Mesh panels on back neck and underarms deliver strategic ventilation.
- Moisture transport system wicks sweat to keep you dry and comfortable.
- Anti-odor technology keeps you fresh throughout your workout.
- HeatGear® is best for weather between 75 and 100 degrees.
- 84% polyester/16% spandex. Imported.
From early-morning practices to warm-weather training, this long-sleeve compression top helps you stay dry, supported, and ready to move. The Under Armour HeatGear Armour Comp L/S T-Shirt delivers a smooth, second-skin feel that works well on its own or layered under a jersey, with lightweight stretch fabric built for workouts, team sports, and everyday training.
- Mesh panels at the back neck and underarms add targeted ventilation.
- Moisture-wicking fabric helps keep sweat off your skin.
- Anti-odor technology helps the shirt stay fresh through training.
- HeatGear is designed for warm conditions, especially between 75 and 100 degrees.
- 84% polyester/16% spandex.
Size & Fit Guidance
Reviewers consistently describe the fit as true to its compression design: snug, supportive, and easy to move in. For the best fit, we recommend your usual size if you want a close-to-body performance feel, or sizing up if you prefer a little more room through the chest, shoulders, or torso.
Best For
Best for layering under uniforms, outdoor practices, workouts, and training in changing temperatures.
Styling & Versatility
Clean, athletic, and easy to wear across a range of settings, this top transitions from sport-specific layering to gym sessions and everyday active use. Reviewers especially like it as a dependable base layer for baseball, soccer, cycling, golf, and outdoor work.
Break-In & Durability
Most reviewers say it feels comfortable right away, with stretch fabric that stays supportive without feeling restrictive. Long-term feedback also points to strong shape retention and reliable performance through repeated wear and washing.
Care & Maintenance
Reviewers note that the fabric washes well and holds its color and fit over time, making it an easy option for frequent training-day rotation.
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