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Get your base layer right when you pull on the Under Armour Heatgear Armour 9” Compression Shorts. Made with sweat-wicking fabric and stretchy material, these shorts keep you comfortable and dry. The super-light HeatGear fabric delivers superior coverage so you can focus on what matters the most.
Under Armour Heatgear Armour 9″” Compression Shorts features:
- Strategic mesh panels create enhanced ventilation.
- Anti-odor technology prevents the growth of odor-causing microbes to keep you fresh.
- The ergonomic design keeps the seams off high abrasion areas and increases durability.
- Wide, exposed elastic waistband with wordmark detail elevates the look.
- Updated gusset design delivers ultimate support and comfort.
- Drop-in Strength Pocket on the right side provides easy storage.
- Inseam: 9”.
- Body: 84% polyester/16% elastane; Mesh: 92% polyester/8% elastane. Imported.
Long training sessions, pickup runs, and layered game-day fits feel better when your base layer stays cool, supported, and out of the way. The Under Armour Heatgear Armour 9″ Compression Shorts deliver a locked-in feel with lightweight HeatGear fabric, breathable mesh zones, and a streamlined length that works well under shorts or on its own.
- Super-light HeatGear fabric offers breathable coverage.
- Strategic mesh panels add ventilation where you need it most.
- Anti-odor technology helps keep the shorts feeling fresh.
- Ergonomic seam placement helps reduce high-abrasion wear.
- Wide exposed elastic waistband provides a secure fit.
- Updated gusset design adds support and comfort.
- Drop-in Strength Pocket on the right side gives you easy storage.
- Inseam: 9″.
Size & Fit Guidance
For the best fit, we recommend starting with your usual size if you want a true compression feel. Some reviewers who prefer a little more room found sizing up worked better, while most say the 9-inch length stays in place well without riding up.
Best For
Ideal for running, training, team sports, and everyday base-layer wear when you want breathable support and convenient storage.
Styling & Versatility
The streamlined silhouette is easy to wear under gym shorts, uniforms, or other training gear, and many reviewers also like it for all-day comfort beyond workouts. The longer inseam and right-side pocket make it a versatile pick for everything from track practice to daily wear.
Break-In & Durability
Most reviewers say these shorts feel comfortable right away with little to no break-in needed. Across repeated workouts, the supportive stretch, stay-put waistband, and durable build continue to stand out.
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