The Most Comfortable Bikini Briefs for Men 2026

Underwear’s most highly sought-after characteristic: Comfort.

This installment in our Most Comfortable Underwear Series is all about the most comfortable bikini briefs for men.

And when we use the term comfortable, you might be wondering what level of comfort we’re actually talking about here.

To make our Most Comfortable List, we’re talking about underwear that fits like a second skin.

Underwear that you’re actually happy to put on and then forget you’re even wearing levels of comfort.

Now, of course, we know that men come in all different shapes and sizes, not to mention have different preferences when it comes to support, fabric type, etc.

For this reason, it’s difficult to promise that each bikini brief listed here is going to fit and feel perfect to you.

So, while there may be some scrolling and a little trial and error involved, we’re confident that you’ll find a pair of incredibly comfortable bikini briefs on this list that fit just right and become your new favorites.

Go ahead, grab a pair, and step into your most comfortable bikini briefs.

And for even more great options, check out the best bikini briefs available on Amazon.

Here's how we make our picks for the Most Comfortable Bikini Briefs.

Look, we get it.

Determining what makes a great pair of underwear can be a pretty subjective thing.

So, how do we decide which bikini briefs make our list for the most comfortable? 

We tested a wide range of underwear brands and put them through the rigors of daily life and active situations.

And, as a result, we can say for certain that 3 specific qualities make for an objectively more comfortable underwear experience.

Reviewing bikini briefs from leading men's underwear brands.

1. Premium fabric blends that support active bodies.

Your body moves in a wide range of motion throughout the day, and it doesn’t take much for it to overheat or experience distracting irritation.

We prioritized options with naturally soft and breathable fabrics that add a touch of stretch (spandex, elastane, etc.).

We’ve also found that while you may end up paying a little more for premium fabric, it tends to stay in better shape for longer.

2. Comfortable waistbands that stay in place. 

It’s not enough to just have a comfy waistband, and it’s not enough to have a waistband that’s only focused on staying put.

Comfort and function need to work hand in hand here.

We went with bikini briefs that paid extra attention to this crucial detail.

3. Ergonomic features that prioritize the male anatomy.

It’s crazy how many men’s underwear options don’t seem to properly consider the male anatomy in their design.

After all, you’re not a retail display mannequin yet some brands seem to design their underwear that way.

Bikini briefs that pay attention to the human body tend to layer better under clothing, cut down on adjustments and bunching, and help you forget it’s even there.

Testing the Pair of Thieves SuperFit Bikini.

Here, you can see us testing one of our top picks, the Pair of Thieves SuperFit Bikini, which features all three of these key qualities. 

1. Fabric: Extra soft, lightweight, and breathable micro mesh knit with 4-way stretch.

2. Waistband: A no-roll design that sits comfortably in place.

3. Features: A smooth incorporated pouch that supports your natural shape.  

Note: Featured products are independently selected and reviewed by The Underwear Review. If you purchase through our links, we may earn commission.

1. HUNK Sport Briefs

The HUNK Sport Briefs feature an extra soft and stretchy luxe fabric blend that’s lightweight, moisture-wicking, and crafted for a perfect fit.

These bikini briefs sport a roomy double-layer pouch and an easy-fit elastic waistband for comfort and support.

Shop at HUNK Menswear: HUNK Sport Briefs

HUNK’s Sport Briefs have an elegant back logo tag for a sleek finish and comes with a custom scent.

These bikini briefs are from HUNK’s stunning and adventurous Landscape Collection with several stylish color options available.

Our Favorite Feature: These have soft and stretchy luxe fabric in an elevated signature design.

2. HUNK FlexFit Briefs

The HUNK FlexFit Briefs feature an extra soft and stretchy luxe fabric blend that’s lightweight, moisture-wicking, and crafted for a perfect fit.

These bikini briefs sport a roomy double-layer pouch and side sliders on the waistband for a custom fit.

Shop at HUNK Menswear: HUNK FlexFit Briefs

HUNK’s FlexFit Briefs have an elegant back logo tag for a sleek finish and comes with a custom scent.

These bikini briefs are from HUNK’s stunning and adventurous Landscape Collection with several stylish color options available.

Our Favorite Feature: Custom fit side sliders on the waist take this sleek and flattering design to the next level.

3. Separatec Bamboo Rayon Bikini Briefs

The Separatec Bamboo Rayon Bikini Briefs feature naturally soft and breathable bamboo fiber with a touch of stretch for a silky smooth feel.

These bikini briefs utilize a 3D Pouch for a comfortable adjustment-free fit.

Shop at Separatec: Separatec Bamboo Rayon Bikini Briefs 

Available on Amazon: Separatec Bamboo Rayon Bikini Briefs

Separatec’s Bamboo Rayon Bikini Briefs have a soft and highly elastic waistband for all-day comfort and reduces seam friction with an innovative sewing technology.

These bikini briefs come in a convenient 3-pack and are available in several color options and prints.

Our Favorite Feature: Separatec is known for their impressive pouch designs and you'll love the soft and breathable bamboo rayon fabric choice.

4. Bike Athletic Active Jock Briefs

The Bike Athletic Active Jock Briefs feature incredibly soft modal jersey fabric that’s naturally breathable, sweat-wicking, and quick-drying in a sporty bikini brief design.

This bikini brief adds spandex stretch for added support and a comfortable fit that allows a full range of motion.

Shop at BIKE: Bike Athletic Active Jock Briefs

Bike Athletic’ Active Jock Briefs sport a soft-touch 1.5-inch waistband that comfortably stays put through activity and features a signature BIKE gold label.

This bikini brief is available in several color and print options.

Our Favorite Feature: Super comfortable and versatile design—wear this ready-for-anything bikini brief anytime you want streamlined support in a flattering look. 

5. Body Aware Thrust Briefs

The Body Aware Thrust Briefs feature a flattering streamlined design with gently elasticated edges and a soft and stretchy nylon and spandex fabric blend.

These bikini briefs sport a contoured thrust pouch for enhanced support and a strategically placed back seam that enhances your shape for a sculpted look.

Shop at Body Aware: Body Aware Thrust Briefs

Body Aware’s Thrust Briefs boast a fabric covered waistband that sits smoothly against your skin for a fuss-free fit.

These bikini briefs are from Body Aware’s signature Glow Collection that comes in several stylish colors and designs.

Our Favorite Feature: Incredibly comfortable fit with a flattering back seam for an enhanced shape and sculpted look.   

6. Body Aware Hardware Tanga

The Body Aware Hardware Tanga features a soft, lightweight, and breathable fabric blend in a sleek and strappy design that’s cut to flatter.

These bikini briefs utilize a slim elastic waistband strap, connecting metal O-rings, and comfortable elastic piping to frame the pouch.

Shop at Body Aware: Body Aware Hardware Tanga (Wild Side)

Shop at Body Aware: Body Aware Hardware Tanga (Daydream)

Body Aware’s Hardware Tanga is available in Body Aware’s signature Wild Side and Daydream collections with several colors and designs available.

Our Favorite Feature: Metal O-rings on the side straps elevate this comfortable and flattering design that feels light as air.

7. Obviously PrimeMan Bikini Briefs

The Obviously PrimeMan Bikini Briefs have a special anatomical design that provides optimal comfort, support, and mobility.

These bikini briefs were engineered with movement in mind: anatomical pouch support, no leg restriction, and breathable fabric.

Available on Amazon: Obviously PrimeMan Bikini Briefs

Obviously’s PrimeMan Bikini has a flattering low-cut fit that rests at the hips and stays in place with a secure and comfy waistband.

These bikini briefs are crafted with extra soft and naturally sweat-wicking micro modal material.

Our Favorite Feature: An anatomical design paired with soft micro modal fabric maximizes your comfort and support.

8. Jack Adams Bikini Briefs

The Jack Adams Bikini Briefs pair a clean streamlined look with luxuriously soft modal fabric.

These bikini briefs feature a high-cut leg and a natural contoured pouch that perfectly conforms to your anatomy for all-day comfort.

Available on Amazon: Jack Adams Bikini Briefs 

Jack Adams’ Bikini Briefs feature an extra soft and lightweight modal and elastane fabric blend for a smooth fit with a touch of stretch.

These bikini briefs utilize flat seams to reduce unwanted friction and a layered elastic waistband for extra comfort.

Our Favorite Feature: Luxurious modal fabric in a streamlined look that's great for everyday wear.

9. Jack Adams Modal Muscle Briefs

The Jack Adams Modal Muscle Briefs feature an incredibly soft micro modal fabric in a sleek and sporty design.

These bikini briefs have minimal coverage at the hip for a full range of motion and a classic low-rise fit.

Available on Amazon: Jack Adams Modal Muscle Briefs 

Jack Adams’ Modal Muscle Briefs provide a sporty body-hugging fit with smooth moisture-wicking fabric.

These bikini briefs have a supportive contoured pouch for all-day comfort.

Our Favorite Feature: Sleek and sporty look with soft micro modal fabric and stylish trim.

10. HOM Plume Bikini Briefs

The HOM Plume Bikini Briefs feature a comfortable polyamide elastane fabric that’s featherlight and incredibly soft to the touch.

These bikini briefs have a sleek micro-cut design that fits like a second skin and is invisible under clothing.

Shop at HisRoom: HOM Plume Bikini Briefs

Available on Amazon: HOM Plume Bikini Briefs

HOM’ Plume Bikini Briefs utilize a quick-drying fabric that’s resistant to friction and a thin centimeter-wide elastic waistband stays put without squeezing your waist.

These bikini briefs are available in several classic colors.

Our Favorite Feature: Everything you want from a bikini brief with featherlight fabric and a smooth second skin fit.

11. HOM Classic Tanga Brief

The HOM Classic Tanga Brief features a classic bikini cut in an extra comfortable cotton modal fabric with natural material that’s soft to the touch.

These bikini briefs have a stay-put elastic logo waistband, no-fly design, and are great for everyday wear.

Shop at HisRoom: HOM Classic Tanga Brief

Available on Amazon: HOM Classic Tanga Brief

HOM’s Classic Tanga Brief has an ultra-soft microfiber waistband that stays put without squeezing and has a mat and shiny style.

These bikini briefs are naturally friction-resistant and provide optimal freedom of movement.

Our Favorite Feature: Incredibly soft natural cotton modal provides a dreamy feel paired with a waistband that keeps everything in place.

12. Pair of Thieves SuperFit Bikini Briefs

The Pair of Thieves SuperFit Bikini Briefs feature a soft and lightweight mesh in a sleek and modern fit.

These bikini briefs are designed to handle movement with a stretchy fabric blend that stays comfortably in place.

Shop at Pair of Thieves: Pair of Thieves SuperFit Bikini Briefs

Pair of Thieves’ SuperFit Bikini Briefs have a low-rise design with narrow sides and smooth flat seams for all day comfort.

These bikini briefs have a modern cut in the back and a no-fly design in the front.

Our Favorite Feature: Lightweight and breathable SuperFit mesh fabric for a cool all-day fit.

If you’re looking to add some great bikini briefs to your rotation, you’ll also want to check out our top picks for the best bikini briefs available on Amazon.

And if you’re all about comfort when it comes to your underwear, be sure to check out the rest of our Most Comfortable Series.