Is it better to size up or down running shorts? The best choice depends on your personal preference and intended activity. Sizing up offers a looser fit, which can enhance comfort and freedom of movement, while sizing down provides a snug fit, reducing friction and potential chafing. Consider the fabric, style, and your typical running conditions when making a decision.

How to Choose the Right Size for Running Shorts

Choosing the right size for running shorts involves considering several factors beyond just the label size. It’s important to balance comfort, functionality, and personal preference to enhance your running experience.

What Are Your Priorities: Comfort or Performance?

• Comfort: If comfort is your primary concern, sizing up might be the best choice. Looser shorts can provide better ventilation and reduce the risk of chafing, especially during long runs or in hot weather.
• Performance: For those focused on performance, a snug fit can be beneficial. Sizing down can minimize fabric movement and drag, potentially improving your speed and efficiency.

How Does Fabric Affect Fit?

Fabric type significantly impacts how running shorts fit and feel. Here are some common materials and their characteristics:

• Polyester/Spandex Blends: These materials offer stretch and moisture-wicking properties. A snug fit can enhance these benefits, but ensure they are not too tight, which can restrict movement.
• Nylon: Known for durability and a lightweight feel, nylon shorts can be comfortable in both fitted and loose styles.
• Cotton: Although not as common for performance, cotton provides comfort. However, it retains moisture, which can be uncomfortable during intense workouts.

Should You Consider Different Styles?

Different styles of running shorts cater to various preferences and activities:

• Split Shorts: These typically have a short inseam and a split on the side for maximum freedom of movement. A snug fit is often preferred to prevent the fabric from flapping.
• Compression Shorts: Designed to fit tightly, these shorts offer muscle support and reduced chafing. Sizing down might be beneficial for optimal compression.
• Loose-Fit Shorts: Ideal for casual runners who prioritize comfort over performance. Sizing up can enhance ventilation and comfort.

Practical Tips for Sizing Running Shorts

Here are some practical tips to help you make the right choice:

1. Try Before You Buy: Whenever possible, try on shorts in-store to assess the fit and comfort.
2. Check the Size Chart: Different brands have varying size charts. Always refer to the specific brand’s chart for accurate sizing.
3. Consider the Waistband: A comfortable waistband is crucial. Ensure it fits snugly without digging into your skin.
4. Think About Layering: If you plan to wear compression shorts or tights underneath, consider sizing up for a comfortable fit.

People Also Ask

How Should Running Shorts Fit?

Running shorts should offer a balance between comfort and functionality. They should not be too tight to restrict movement or too loose to cause chafing. A proper fit allows for a full range of motion without excessive fabric movement.

Are Compression Shorts Better Than Regular Running Shorts?

Compression shorts offer muscle support and reduce chafing, making them ideal for intense workouts. However, regular running shorts provide more ventilation and are often preferred for casual runs or hot weather. The choice depends on your specific needs and preferences.

What Length Should Running Shorts Be?

The ideal length of running shorts varies based on personal preference and activity. Shorter inseams (3-5 inches) are popular for competitive running due to reduced weight and increased mobility. Longer inseams (7-9 inches) offer more coverage and are preferred for casual or trail running.

How Do I Prevent Chafing with Running Shorts?

To prevent chafing, choose shorts made from moisture-wicking materials and ensure a proper fit. Applying anti-chafing balm and wearing compression shorts underneath can also help reduce friction.

Is It Necessary to Wear Underwear with Running Shorts?

Many running shorts come with built-in liners that provide support and eliminate the need for additional underwear. If your shorts lack a liner, moisture-wicking underwear can enhance comfort and reduce chafing.

Conclusion

Choosing whether to size up or down in running shorts depends on your personal preferences and specific running needs. Consider your priorities, such as comfort, performance, and the type of activity, when making your decision. Always refer to the brand’s size chart and try on different styles to find the perfect fit. For more insights on running gear, explore our articles on best running shoes and hydration tips for runners.