Best Under Armour Womens Athletic Shorts in 2026

Prioritize Fabric Technology and Moisture Management

The cornerstone of any Under Armour garment is its ability to manage sweat and regulate temperature. When browsing, look specifically for their proprietary moisture-wicking technologies. For high-impact cardio, you want fabrics that pull sweat away from the skin to the surface of the garment for rapid evaporation. If you are choosing shorts for hot outdoor runs, prioritize lightweight, highly breathable mesh panels. Conversely, if you are training in a temperature-controlled gym, you might opt for a slightly denser knit that provides compression without sacrificing airflow. Pay attention to the 'feel' of the fabric. Some are designed to be 'second-skin' thin, while others offer a structured, compressive feel that helps with muscle stability during explosive movements.

Determine the Ideal Inseam Length for Your Activity

Inseam length is perhaps the most critical decision factor for comfort and preventing chafing. Under Armour typically offers several silhouettes: short, mid-length, and longer compression styles. Short inseams (often 2-3 inches) are excellent for maximum range of motion and heat dissipation, making them ideal for HIIT or sprinting. However, if you are prone to thigh chafing during long-distance running, a slightly longer inseam (4-6 inches) provides a necessary barrier. For those who prefer a more modest look or want to prevent 'ride-up' during squats and lunges, look for styles with a contoured hem or a slightly longer cut that stays securely in place during lateral movements.

Compression vs. Loose Fit: Understanding Support

Your choice between compression and a loose fit should be dictated by your specific workout type. Compression shorts are engineered to hug the body tightly, which can improve blood flow and reduce muscle oscillation during high-impact activities like jumping or running. They are also excellent as a base layer under loose training shorts to prevent friction. On the other hand, loose-fit athletic shorts are the gold standard for comfort and ventilation. If your training involves a lot of stretching, yoga, or mobility work, a looser, more flexible waistband and fabric will allow for a greater degree of unrestricted movement. Many athletes find success in 'layering'—wearing a tight compression liner underneath a lightweight, loose outer short to get the best of both worlds.

Waistband Construction and Stay-Put Security

There is nothing more distracting than adjusting your shorts mid-set. When evaluating Under Armour shorts, examine the waistband construction. Look for wide, elasticated waistbands that distribute pressure evenly around your midsection. This prevents the 'digging in' sensation that can occur with thinner, cheaper elastic. For high-intensity training, check if the shorts feature an internal drawstring. This allows you to customize the tension, ensuring the shorts stay anchored during burpees, sprints, or heavy squats. A well-constructed waistband should remain flat against your skin, avoiding the bulk that can interfere with your core engagement during abdominal exercises.

Durability and Seam Integrity

Finally, consider how the shorts will hold up to repeated washing and intense friction. Look for flatlock seams—a construction method where the fabric edges are butted together rather than overlapped. This minimizes irritation against the skin and increases the structural integrity of the garment. Since athletic gear undergoes significant stress at the crotch and hip areas, reinforced stitching in these high-tension zones is a hallmark of a high-quality pair of shorts that will last through multiple seasons of training.