Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.5 Best Gym Underwear For Men | Stop Chafing Mid-Set

Check Price on Amazon

This three-pack from Under Armour is the gold standard for gym underwear because it nails the two things that matter most under a barbell: moisture management and shape retention. The polyester-spandex blend pulls sweat off your skin immediately, so you’re not sitting in a wet puddle between sets, and the fabric snaps back after dozens of washes instead of turning into a stretched-out rag. With over eight thousand ratings averaging 4.6 stars, it’s the most trusted option on this list for a reason.

The 6-inch inseam is the sweet spot for most lifters. It stays put through deep squats and sprint intervals without riding up, but it’s short enough that it doesn’t bunch or peek out from under standard gym shorts. The wide waistband lies flat against your stomach and refuses to roll over, even on bigger guys who struggle with that problem in thinner bands. Buyers consistently report that the material feels softer and more breathable than other sweat-wicking brands they’ve tried.

If you could only own one pair of gym underwear, this is it. It works for everything from heavy deadlifts to cardio sessions, and it holds up to repeated washing without pilling or losing elasticity. The price per pair is reasonable for the build quality, and the three-pack gives you a full rotation without needing to rebuy for months. It’s the top seller in its category for a reason — the specs deliver exactly what they promise.

Check Price on Amazon

For tall guys or anyone who battles aggressive inner-thigh chafing, the 9-inch Boxerjock is the solution. The longer leg panel creates a friction barrier between your thighs that prevents the raw, burning skin you get after a leg day in short briefs. Real customers report that this underwear completely eliminated the ride-up problem that plagued their workouts — one 6’4″ reviewer noted his long legs finally had a pair that stayed anchored.

The waistband is noticeably wider and more substantial than standard gym underwear, which gives you a secure fit without digging in or needing to be yanked back up mid-set. The fabric is the same moisture-wicking polyester you expect from Under Armour, but the longer cut means more material to manage heat, so it breathes adequately during heavy sessions. Buyers switching from Calvin Klein and Hanes specifically mention this waistband as a major upgrade because those other brands either rip or roll.

A two-pack is a smaller rotation than the three-pack options, but each pair feels more durable and substantial. If you’re someone who has resigned themselves to pulling wedgies between every squat set, this is the underwear that breaks that cycle. It’s also excellent for manual labor or long days on your feet where constant movement makes ride-up worse.

Check Price on Amazon

When the gym AC is broken or you’re training outdoors in summer, the 32 Degrees Active Mesh becomes your best friend. The entire panel is made from an open-weave mesh that acts like a ventilation system for your lower half, allowing air to circulate freely while you sweat. Customers rave about the breathability — one reviewer called them “the unsung hero of RV life” because they dry overnight after a sink wash and pack down to nothing.

The 4-pack gives you exceptional value for the price, especially when you consider the mesh construction actually works. They’re incredibly lightweight — you barely feel them under shorts — and the stretch fit moves with you through every plane of motion without binding. The leg length is moderate but sufficient to prevent the worst of the ride-up, and the waistband is soft enough that it doesn’t irritate even during long sessions.

Downsides are minimal. The mesh fabric is less durable than a denser knit like the Under Armour, so heavy use and repeated hot washes may shorten the lifespan. But for the price per pair and the breathability they deliver, these are perfect for hot-weather training, travel, or anyone who runs hot and needs maximum airflow.

Check Price on Amazon

The Cool Active line from 32 Degrees is the budget-conscious lifter’s gateway into performance underwear without the sticker shock of premium packs. It uses a 4-way stretch nylon-spandex blend that moves with your body through every rep, and the anti-odor treatment genuinely keeps the fabric fresher longer between washes — a real benefit if you train multiple days in a row. With a 4.6-star average from nearly 800 reviews, most buyers are genuinely impressed by the value.

The low-rise style is designed to sit below your waist, which works well with modern gym shorts that sit on the hips rather than the belly button. The fabric is soft against the skin and doesn’t itch or irritate, even during long cardio sessions. Customers consistently mention that the colors are vibrant and the fit runs true to size, though some with larger thighs may find the leg openings slightly snug until the fabric stretches to accommodate.

For the price of a single premium pair, you get four pairs here. That makes them ideal if you’re replacing your entire underwear drawer on a budget. They aren’t as heavy-duty as the Under Armour options, but they’re more than capable for most gym-goers and hold up well over months of washing without losing their shape or softness.

Check Price on Amazon

Pair of Thieves positions itself as the comfortable upgrade from traditional cotton, and the Quick Dry boxer briefs deliver exactly that promise. The adaptive cotton blend keeps the soft, natural feel of cotton while adding moisture-wicking capabilities so you don’t end up soaked. Customers repeatedly describe them as the “most comfortable” and “softest” underwear they’ve ever worn, which is a strong claim in a category full of synthetic fabrics that can feel plasticky.

The 4-way stretch fabric moves well through athletic movements, and the quick-dry technology actually works — one reviewer specifically called out the polyester variant for drying faster than the cotton version. The three-pack gives you a solid rotation at a mid-range price. However, some users noted that the fit runs slightly small, so you may want to size up for a comfortable fit, and the lack of a separate front pouch means the anatomy outline is more visible under thin gym shorts.

These are a great entry point if you’re moving away from 100% cotton but aren’t ready to commit to full synthetic sheets. They’re softer against the skin than pure nylon blends and offer a familiar texture that cotton loyalists will appreciate. The trade-off is that the cotton content means they don’t wick quite as aggressively as a dedicated polyester performance pair, but for most gym routines they’re more than adequate.