7 Best Running Underwear for Men 2026

When every mile counts, the Under Armour 3-Pack Performance Tech Solid 9″ Boxer Briefs deliver a race-day-ready fit that refuses to quit. Engineered with 4-way stretch fabric and a seamless construction, these boxer briefs eliminate friction points that plague runners on long hauls. The articulated mesh fly and gusset enhance breathability exactly where it’s needed most, while the 9-inch inseam provides strategic leg coverage that stays put—no riding up, no adjusting mid-stride. For men who log serious distance, this is chafe-proof comfort wrapped in performance DNA.

In real-world testing across 10Ks, trail runs, and gym sessions, these briefs proved their mettle with rapid sweat-wicking and zero sag, even after heavy perspiration. The 6-inch performance waistband uses a durable wordmark elastic that maintains tension without digging, and the soft, tagless build glides under shorts without bulk. On hot pavement runs, airflow through the mesh zones kept things notably cooler, though in humid conditions, the synthetic blend takes slightly longer to fully dry. While the longer leg is ideal for muscle support, taller runners may find the 9″ cut rides high on the thigh during aggressive sprints.

Compared to basic cotton blends or budget packs, these punch far above their weight in endurance-focused design. They outperform the Reebok 5-pack in moisture management and hold their own against pricier technical brands like New Balance. Ideal for serious runners, weekend warriors, and anyone who refuses to let underwear become a distraction. If the Hanes Total Support boxer briefs are the reliable daily driver, these are the high-octane upgrade built for peak performance under pressure.

For runners who want featherlight support without compromise, the Reebok 5-Pack Low Rise Briefs are a revelation in minimalist performance. These low-rise bikini-cut briefs use a soft stretch fabric with a contour support pouch that locks everything in place—no bounce, no bulk. The tagless design and no-roll waistband stay flat under running tights or shorts, making them a stealthy favorite for speedwork and tempo runs where distraction is the enemy. With quick-dry fabric that sheds sweat like a second skin, they’re built for runners who value agility and airflow above all.

During testing, these briefs excelled in short to mid-distance runs, especially in warm conditions where breathability is king. The lightweight mesh panels and flatlock seams prevented chafing even during high-rep drills and interval sprints. They dried faster than cotton-blend competitors and held their shape after multiple washes. However, on long runs exceeding 10 miles, the minimal leg coverage offered less muscle support, and the low rise occasionally shifted during aggressive uphill climbs. Still, for runners prioritizing freedom of movement, these disappear under gear in the best possible way.

Stacked against the BAMBOO COOL or Hanes Total Support models, these trade some cushion and temperature regulation for ultra-light responsiveness. They’re not the best for cold-weather trail runs or all-day wear, but for track sessions or gym-to-run transitions, they’re unmatched in low-profile efficiency. If the Under Armour 9″ is built for endurance, these are the sprinter’s choice—nimble, fast, and always ready.

Step into the BAMBOO COOL Men’s Ultra ComfortSoft Boxer Briefs and experience what next-to-skin luxury feels like on a 5-mile morning loop. Crafted from 92% bamboo viscose, these briefs are 20–30% more breathable than cotton and maintain a 2–3°C cooler microclimate against the skin—ideal for hot-weather runners or those prone to overheating. The 3D U-shaped fly pouch delivers unrestricted support without compression, while the no-ride-up leg design uses four-way stretch to stay locked in place, mile after mile. For runners chasing all-day freshness, this is a game-changer.

In real-world use, these shined during humid jogs and post-run errands, where moisture management and odor resistance were critical. The soft bamboo-spandex blend wicked sweat effectively and felt silkier than synthetic rivals, with no irritation even during extended wear. The flat, seamless waistband stayed put without pinching, and the back remained smooth with zero binding. However, while they excel in breathability, they’re slightly slower to dry than polyester-dominant models like the PUMA 5-Pack or New Balance. They’re also less supportive during explosive movements like sprints or plyometrics.

Compared to the Hanes Total Support or Under Armour models, these trade raw performance for eco-conscious comfort. They’re not the top pick for elite runners, but for eco-minded athletes, weekend joggers, or anyone with sensitive skin, they offer unmatched softness and natural temperature control. If the TELALEO compression shorts are for muscle stabilization, these are for gentle, sustainable performance—a cool, calm companion for every stride.

The Hanes Total Support Pouch Pack redefines what daily-ready running underwear should be—comfortable, supportive, and smartly engineered for every part of your day. At its core is a patented mesh pouch that separates and supports, eliminating bounce and reducing chafing during long runs or commutes. The X-Temp temperature control tech dynamically adapts to your body heat, keeping you cool when it’s hot and balanced when it’s not—no sudden clamminess. Combined with lightweight stretch fabric and a Comfort Flex waistband, these are the rare pair that feel just as good at mile 13 as they do during a work meeting.

In testing, the anti-chafing construction stood out during back-to-back runs, with flatlock seams and stay-put legs preventing any bunching under compression tights. The moisture-wicking fabric pulled sweat away efficiently, and the odor-fighting treatment kept things fresh even after a sweaty double session. Available in trunks, regular, or long-leg styles, they offer fit flexibility unmatched by most competitors. That said, the X-Temp fabric isn’t as fast-drying as the New Balance 150GSM blend, and the pouch, while supportive, can feel slightly rigid during very high-intensity intervals.

When stacked against the Under Armour 9″ or Reebok 5-pack, these strike a rare middle ground between performance and everyday wear. They’re not the lightest or the most compressive, but they’re the most versatile all-arounders in the lineup. If the TELALEO shorts are for recovery and power, these are for consistent, reliable comfort—the gold standard for runners who want one pair to do it all.

For runners seeking muscle-enhancing compression, the TELALEO 5-Pack Compression Shorts deliver targeted support that feels like a personal pit crew for your legs. Built with 4-way stretch spandex and an ergonomic design, they apply gentle pressure to the quads, hamstrings, and glutes—boosting circulation, reducing fatigue, and accelerating recovery. The wide elastic waistband stays secure without slipping, even during explosive sprints or hill repeats, while flatlock stitching eliminates friction on high-friction zones. With UPF 50+ sun protection, they’re ideal for long trail runs or outdoor training in harsh conditions.

During endurance tests, these shorts proved invaluable for post-run recovery and long-distance muscle stabilization. The breathable, quick-dry fabric wicked sweat aggressively and maintained a cool feel, though the full-coverage fit can feel warm in extreme heat. Unlike loose boxer briefs, these stay perfectly aligned with zero ride-up, making them a favorite under race tights. However, the tight compression may feel restrictive for casual wear or runners who prefer looser fits. They’re also not ideal for those who prioritize softness over structure.

Compared to the BAMBOO COOL or PUMA models, these are in a different category—performance gear, not daily wear. They don’t offer the plush comfort of bamboo or the versatility of a multi-pack, but for runners focused on reducing soreness and improving performance, they’re unmatched. If the Hanes Total Support briefs are the dependable daily driver, these are the race-day secret weapon—tight, technical, and built to win.

The New Balance Performance Boxer Briefs are a masterclass in technical balance—lightweight, responsive, and engineered for maximum moisture control. With a 150GSM 90% polyester/10% spandex blend, these briefs offer 360-degree stretch and exceptional breathability, making them ideal for runners who generate heavy sweat but hate that sticky aftermath. The wide jacquard waistband is soft yet supportive, staying flat without digging, while the contoured pouch and gusset allow natural movement without restriction. For athletes chasing dry, chafe-free runs, this is moisture-wicking perfection in a minimalist frame.

In real-world trials, these outperformed most in high-intensity sessions, where sweat production was highest. The flatlock no-chafe seams prevented irritation even during double-digit mileage, and the 6-inch inseam provided just enough coverage to stay functional under shorts. The fly design added convenience without compromising structure. However, while the fabric dries fast, it’s less plush than bamboo or cotton blends, and the colorfastness faded slightly after repeated washes. They’re also not as compressive as the TELALEO model for recovery-focused runs.

Pitted against the PUMA 5-Pack, these offer superior moisture management and fit precision, though at a slightly higher cost per pair. Compared to the Reebok briefs, they provide more coverage and better sweat control. For runners who prioritize dryness and durability, these are the top-tier choice—a high-performance engine wrapped in understated design.

The PUMA 5-Pack Performance Boxer Briefs are the undisputed champion of value and consistency, blending high-performance fabric with a low-effort care cycle that makes rotation effortless. With a 90% polyester/10% spandex blend, these deliver quick-dry comfort and 4-way stretch that holds up over hundreds of miles. The soft non-constricting waistband features a subtle PUMA logo, offering style without irritation, while flatlock seams ensure zero chafing during long runs or daily wear. Designed for the “wear-it-wash-it” lifestyle, they’re the perfect foundation for runners who want reliability without fuss.

In testing, these proved incredibly durable—maintaining shape, elasticity, and color after repeated runs and washes. The moisture-wicking fabric kept runners dry during moderate sessions, though it lagged slightly behind the New Balance 150GSM model in extreme sweat scenarios. The regular fit strikes a balance between snug and comfortable, ideal for both training and casual wear. However, the support pouch is less structured than the Hanes Total Support, and the breathability isn’t quite at bamboo levels. They’re not the most advanced, but they’re the most dependable.

Compared to the Reebok 5-pack, these offer a slightly roomier cut and better durability. Against the Under Armour 9″, they trade some technical edge for broader usability. For runners who want five pairs that just work—every time—without breaking the bank, these are the smartest long-term play. If the TELALEO shorts are for peak performance, these are for everyday dominance—simple, solid, and always ready.