Running shorts are designed to provide freedom of movement, temperature control, and practical storage for everyday training and competition. From athletic pocket design to inner brief lining and lightweight mesh, the right combination of features can turn a product into a best-seller.

Based in Los Angeles, Lefty Production Co. manufactures high-performance activewear built for movement and durability. In running shorts production at Lefty Production Co., the aim is to create shorts that deliver comfort, function, and style.

Want to know what makes a pair of women’s running shorts fly off the shelves? Read on.

Built-In Inner Brief Lining for Comfort and Support

A quality inner brief lining is essential in running shorts production. It provides coverage, support, and comfort without the need for extra layers. The lining should be made from moisture-wicking, breathable materials to keep the skin dry and reduce chafing. Seam placement matters greatly, as smooth, flat seams prevent irritation during high-intensity runs. For brands, offering a well-designed inner brief lining can greatly increase customer satisfaction and repeat sales.

Athletic Pocket Design for Functionality

Today’s runners expect more than style. They want shorts that can carry essentials. Athletic pocket design in running shorts production includes strategically placed pockets for phones, keys, or gels. Zippered back pockets are great for secure storage without bounce, while side stash pockets offer quick access to smaller items. Some designs incorporate hidden inner waistband pockets, perfect for minimalist runners who only need a key or card. Pocket construction must be integrated with the overall fit and flow of the shorts to avoid adding bulk or limiting movement.

Quick-Dry and Breathable Fabrics

Material selection directly affects comfort and performance. Quick-dry fabrics in running shorts production help wick sweat away, keeping the runner light and comfortable. Lightweight mesh panels placed in high-heat areas improve ventilation and maintain airflow during long runs. This combination of moisture control and breathability ensures that runners stay cool and focused, even in warm weather.

Fit and Range of Motion

The fit of running shorts influences both performance and comfort. A well-structured cut allows for full stride length without fabric bunching or riding up. Side splits or curved hems can increase mobility, while lightweight mesh insets add flexibility. Running shorts production should aim to support natural movement and reduce distractions.

Style That Matches Performance

While performance is the priority, style helps drive sales. Colors, prints, and branding elements can be added without compromising function. By combining fashion with technical elements, such as inner brief lining, athletic pocket design, and lightweight mesh, brands can appeal to both serious athletes and style-conscious buyers.

Bring Your Best-Selling Running Shorts to Life with Lefty Production Co.

At Lefty Production Co., we manufacture children’s wear, women’s wear, and men’s wear, and we also work closely with brands to manufacture high-performance activewear and athletic wear right here in Los Angeles.

Our experience in activewear manufacturing allows us to deliver running shorts that meet both functional needs and market trends. In addition to activewear, we also specialize in swimwear, bikinis, athleisure, lingerie, and a wide range of custom apparel. By blending technical performance with thoughtful design, we help private label clients bring standout products to life.

Ready to create your next best-selling women’s running shorts? Schedule an appointment or get in touch with Lefty Production Co. today.

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