This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.
Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.
Selecting the right athletic underwear for boys is crucial for comfort and performance during any physical activity. Proper athletic underwear can prevent chafing, manage moisture, and provide necessary support, allowing young athletes to focus on their game without distraction.
HANES MOVES - A collection of active essentials designed to look good, feel good and move with the active boy.
MADE TO MOVE FOR A BETTER FIT - These boys' boxer briefs are made with 4-Way stretch performance fabric that is designed for movement and an improved fit.
QUICK-DRYING FABRIC - Breathable, lightweight fabric means this boys' underwear dries fast.
START COOL. KEEP COOL - Moisture-wicking fabric lifts sweat away from the skin while X-Temp technology is designed to adapt to the body temperature.
FEEL FRESH - Odor guard helps keep him feeling fresh.
DESIGN DETAILS - Performance boys' boxer briefs feature a no-ride-up fit and smooth Tagless interior.
ALL-DAY COMFORT: Our Boys Cotton Stretch Boxers are designed with all-day comfort in mind, featuring lightweight, smooth fabric as well as a fitted, slimmer, more athletic fit.
PREMIUM QUALITY: We use high-quality materials in all our kids clothing to ensure maximum comfort, longevity and lasting power. Each purchase comes with 3 pairs of boxers.
SIZE GUIDE: Available in standard sizes Small to X-Large.
UNDER ARMOUR: Under Armour is built on performance. Our vision is to inspire you with performance solutions you never knew you needed and can't imagine living without.
SOFT & BREATHABLE - Soft, breathable fabric with a performance feel delivers comfort he can count on every day, helping boys’ boxer briefs feel great for school, sports, weekends, travel, and relaxing at home.
MULTI PACK - Convenient multi pack provides multiple pairs of boys’ underwear boxer briefs so it is easier to keep fresh pairs ready for school, sports, weekends, and everyday life, making it simple to stock up on comfort.
4-WAY STRETCH - 4-way stretch fabric is designed for movement and a better fit, helping kids' underwear move with him through school days, active play, sports practice, and everyday wear while maintaining a comfortable feel.
FLAT SEAMS - Flat seams help reduce chafing so boys can stay comfortable through busy school days, active afternoons, sports, and weekends, delivering an easy kids' underwear wearing experience with a smooth finish.
NO RIDE UP - No ride up design helps these boys’ boxer briefs stay in place so he can focus on moving, learning, and playing without constant adjusting, making them a reliable everyday boys' underwear choice.
X-TEMP IS NOW HANES MOVES - A collection of active essentials designed to look good, feel good and move with the energetic boy
VENTILATING MESH POUCH - These performance boxer briefs for boys feature a mesh pouch for added ventilation
START COOL. KEEP COOL - Moisture-wicking fabric in these boys’ boxer briefs lifts sweat away the skin while X-Temp technology is designed to adapt to his body temperature
MADE TO MOVE - The lightweight stretch fabric of this tween underwear features 4-way stretch for fit flexibility with no-ride-up leg bands that are designed to stay in place
NO-PINCH WAISTBAND - Comfort Flex waistband doesn't pinch or bind
Soft and Breathable Fabric: 92% Viscose Made From Bamboo, these eco-friendly boys' underwear offer cloud-like comfort that's softer than cotton, breathable and moisture-wicking that keep boys cool and dry during play, sports, or bedtime throughout the day
Elastic Waistband: Featuring premium-grade stretch fabric that moves with your boy's every motion, this high-performance waistband delivers natural flexibility for unrestricted play
No-Ride-Up: Say goodbye to briefs riding up, ensuring your child stays comfortable no matter the activity. Elastic legs, will not roll up stacked, increase the comfort of wearing
No Label: Don't worry about the itchiness caused by the label rubbing against children skin. The no sensing label eliminates the itching of sewing labels and prevents discomfort caused by label contact with the skin, especially for kids with extra...
3D U-pouch with Open Fly: This style can give children more room to grow, and can better develop children's toilet habits
X-TEMP IS NOW HANES MOVES - A collection of active essentials designed to look good, feel good and move with the energetic boy
VENTILATING MESH POUCH - These performance boxer briefs for boys feature a mesh pouch for added ventilation
START COOL. KEEP COOL - Moisture-wicking fabric in these boys’ boxer briefs lifts sweat away the skin while X-Temp technology is designed to adapt to his body temperature
MADE TO MOVE - The lightweight stretch fabric of this tween underwear features 4-way stretch for fit flexibility with no-ride-up leg bands that are designed to stay in place
NO-PINCH WAISTBAND - Comfort Flex waistband doesn't pinch or bind
TAGLESS - Tag-free design means no scratchy, itchy tags
QUICK-DRY MICROFIBER BUILD: Soft, stretchy, quick-drying microfiber material keeps kids cool and dry through school days, sports practice, recess, weekend play and active everyday wear. Dries fast after the wash so the weekly rotation keeps moving through...
TAGLESS WAISTBAND + SMOOTH STITCH: A plush-soft tagless waistband and super-smooth stitching deliver superior comfort against the skin — no scratchy tags, no rough seams, no bunched waistband. Built for school days, sports practice and active play.
NO-RIDE-UP CONSTRUCTION: A no-ride-up construction stays in place through running, jumping, climbing, sports practice and full days of active play. Engineered for kids on the move without re-adjusting through the day.
4 PAIRS COVER A SCHOOL WEEK: Four pairs cover a full school-week rotation of active and everyday wear — enough for school days, practice days, sports rotation and weekend play across the weekly parent laundry cycle. Soft, stretchy fabric built for...
SIZING — AVAILABLE IN S, M, L AND XL: Four sizes covering youth waist 21 through 30 in. (40 through 140 lb). Stretch poly-spandex blend. Machine washable; tumble dry low for the weekly parent rotation.
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Boys’ Athletic Underwear
Comparison Tips
When comparing different options, consider the specific sport or activity your child participates in. For high-impact sports, enhanced support might be necessary. Read product reviews to gauge real-world performance and comfort. Pay attention to sizing charts provided by manufacturers, as fit can vary between brands. Ultimately, the best choice will depend on individual comfort and the demands of the activity.
Frequently Asked Questions
What is the main benefit of moisture-wicking fabric?
Moisture-wicking fabrics pull sweat away from the skin to the outer surface of the garment, where it can evaporate. This helps keep the wearer dry and comfortable, reducing the risk of chafing and irritation during physical activity.
Are boxer briefs or briefs better for sports?
Both can be suitable, depending on personal preference and the sport. Boxer briefs offer more coverage and can help prevent thigh chafing, while briefs provide a more streamlined fit. The key is a snug, supportive fit regardless of the style.
How often should athletic underwear be replaced?
Athletic underwear typically needs replacing when the elastic loses its stretch, the fabric becomes worn, or it no longer holds its shape. For active children, this might be every 6-12 months, depending on wear and washing frequency.
Can cotton athletic underwear be used for sports?
While cotton is comfortable for everyday wear, it is generally not recommended for strenuous sports. Cotton absorbs and retains moisture, which can lead to discomfort, chafing, and a heavier feel during prolonged activity.
What does 'flatlock seams' mean?
Flatlock seams are a type of seam construction where the fabric edges are folded and stitched together in a way that creates a flat surface. This minimizes irritation and chafing against the skin, making them ideal for athletic wear.
How do I ensure the best fit for my son?
Consult the specific brand's sizing chart, as sizes can vary. Measure your son's waist and hips and compare them to the chart. A good fit should be snug without being tight, allowing for full range of motion.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
We use cookies to enhance your experience. By continuing to visit this site you agree to our use of cookies. Read our Privacy Policy
Before You Go!
Get the latest deals and product comparisons delivered to your inbox.
