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When every move matters and every second counts, gear up for greatness with the Under Armour Heatgear Og Compression Mock L/S. Featuring thicker HeatGear fabric and advanced sweat-wicking technology, this top keeps you cool, dry, and comfortable through even the toughest sessions—while minimizing pinching, snagging, and chafing. The four-way stretch material moves with you for unrestricted mobility, while the light and tight fit with optimum muscle compression supports your core and boosts endurance. Push harder, move faster, and never back down with the Under Armour Heatgear Og Compression Mock L/S.
- Mock neck adds coverage.
- Ergonomic flatlock seams deliver a comfortable, chafe-free fit.
- 83% polyester/17% elastane. Imported.
Built for workouts, warmups, and game-day layering, this compression top delivers a close, supportive feel that helps you stay focused without distraction. The Under Armour Heatgear Og Compression Mock L/S pairs sweat-wicking HeatGear fabric with four-way stretch so you can move freely while staying cool, dry, and comfortable through training, practice, and everyday performance wear.
- Mock neck adds extra coverage.
- Four-way stretch construction supports mobility in every direction.
- Ergonomic flatlock seams help reduce chafing and pinching.
- 83% polyester/17% elastane.
Size & Fit Guidance
For the best fit, expect a close, second-skin feel designed for compression. Reviewers frequently call out the comfortable stretch, smooth length, and reduced bunching during movement.
Best For
Best for training, team sports, and layering in changing weather when you want breathable support that stays close to the body.
Styling & Versatility
This top works well on its own for focused training sessions or as a dependable base layer under jerseys, hoodies, and outerwear. Reviewers especially like its versatility across cool mornings, indoor workouts, and all-season sport use.
Break-In & Durability
Comfort starts early, with many reviewers noting a soft feel right away and a flattering compression fit that holds its shape through active use. The streamlined build is also praised for staying smooth instead of wrinkling or bunching up.
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