The Ultimate Guide to the Best Sports Underwear in 2026: Stay Dry, Comfortable, and Chafe-Free During Every Workout

Sweat, movement, and friction can turn a great workout into an uncomfortable nightmare if your underwear isn't up to the task. Whether you're logging miles on the trail, crushing it in the gym, or powering through a spin class, the right sports underwear (also called athletic or performance underwear) makes all the difference.Modern sports underwear uses advanced fabrics like moisture-wicking synthetics, merino wool, and seamless designs to keep you dry, reduce chafing, provide support, and fight odors. In 2026, top options blend comfort with high-tech performance—perfect for both men and women.In this guide, we'll break down what to look for, share top recommendations for men and women, and help you choose the best pair for your routine.Key Features to Look for in Sports UnderwearBefore diving into specific picks, here's what matters most:

• Moisture-Wicking & Quick-Drying: Pulls sweat away from your skin and dries fast to prevent that clammy feeling.
• Anti-Chafing Design: Flatlock or bonded seams, longer legs (for boxer briefs), and smooth fabrics that reduce thigh rub.
• Breathability: Mesh panels or lightweight materials for airflow, especially in hot or humid conditions.
• Support & Compression: Pouch designs (for men), mild compression, or secure fits to minimize movement during high-impact activities.
• Odor Control: Antimicrobial treatments or natural fibers like merino wool that resist bacteria.
• Comfort & Fit: Soft waistbands that don't roll, four-way stretch, and styles like boxer briefs, briefs, hipsters, or thongs.
• Durability: Holds up to repeated washes and intense use without pilling or losing shape.

Best Sports Underwear for Men in 2026Men's athletic underwear often leans toward boxer briefs for thigh coverage and support. Here are standout options:

1. Patagonia Men's Sender Boxer Briefs (6") – Best Overall for Running
   Exceptional comfort, breathability, and quality. Great for long runs or daily training in varying climates.
2. Saxx Non-Stop Stretch / Kinetic Boxer Briefs – Best for Support
   Iconic BallPark Pouch provides superior separation and comfort. Excellent moisture management and anti-chafe performance—ideal for gym sessions or endurance efforts.
3. ExOfficio Give-N-Go 2.0 Sport Mesh Boxer Brief (6") – Best for Travel & Quick-Drying
   Ultra-breathable nylon mesh that's lightweight, fast-drying, and odor-resistant. Perfect for high-sweat activities or packing light.
4. Smartwool Active Merino Boxer Brief – Best for Odor Control & Temperature Regulation
   Merino wool blend keeps you cool when hot and warm when cool, with natural antimicrobial properties. Top-rated for all-day comfort.
5. Lululemon Built to Move or Always In Motion Boxer – Best Breathable Everyday Athlete Option
   Super soft, moisture-wicking, and non-restrictive. Highly praised by fitness enthusiasts for gym and running use.
6. Runderwear Running Boxer Shorts or CXP Endurance XP Shorts – Best Anti-Chafe for Runners
   Smooth fabric with excellent heat/moisture control and mild compression. Near-seamless designs minimize irritation on long runs.

Other strong contenders: Tommy John (soft modal fabrics), Under Armour Tech (supportive and wicking), and Crossfly Performance (great waistband and pouch).Best Sports Underwear for Women in 2026Women's options focus on seamless fits, hipster/bikini styles, and no-show designs under leggings.

1. Runderwear Running Hipsters – Best Overall for Running
   Seamless, moisture-wicking, and chafe-resistant—top pick for female runners.
2. Lululemon UnderEase Mid-Rise Bikini or Thong – Best for Workouts & Yoga
   Breathable modal with a cotton gusset for moisture management. Stays put during squats and lunges.
3. ExOfficio Give-N-Go 2.0 Sport Mesh Bikini Brief – Best Quick-Drying & Travel-Friendly
   Lightweight, breathable, and fast-drying synthetic—excellent for intense activity or multi-day use.
4. Smartwool Intraknit Bikini – Best for Odor Control
   Merino wool delivers natural temperature regulation and bacteria resistance.
5. Girlfriend Collective Cheeky Hipster or Spanx Fit-To-You Thong – Best Moisture-Wicking Comfort
   Soft, stretchy, and effective at keeping you dry during sweaty sessions. Great for high-impact or everyday wear.

Budget-friendly picks include Reebok Seamless Hipsters and Under Armour Pure Stretch No-Show styles.How to Choose the Right Pair for Your Sport

• Running / Endurance: Longer-leg boxer briefs or hipsters with anti-chafe seams (e.g., Runderwear, Patagonia, CXP).
• Gym / HIIT / Weight Training: Supportive pouch or compression styles (Saxx, Lululemon, Under Armour).
• Cycling / High-Impact: Padded or seamless options with strong moisture control.
• Hot Weather: Mesh-heavy synthetics like ExOfficio Sport Mesh.
• Cold Weather: Merino wool blends like Smartwool.
• Women-Specific Tip: Look for styles with full coverage or high-rise to stay invisible under leggings.

Pro tip: Start with a 3- or 6-pack for testing. Wash in cold water and air-dry to extend life.Final ThoughtsInvesting in quality sports underwear pays off in comfort, performance, and fewer distractions during your workouts. In 2026, brands like Patagonia, Saxx, ExOfficio, Lululemon, Smartwool, and Runderwear lead the pack with innovative fabrics that handle sweat, movement, and miles like a pro.Try a few styles based on your activity level and body type—your future self (and thighs) will thank you!What’s your go-to sports underwear brand? Drop a comment below or share your favorite workout essential.