The Best Boys Athletic Underwear of 2023

The compression brief with BioFlex cup offers superior protection and comfort in a brief-style undergarment

Designed with moisture wicking four-way stretch fabric that moves with your body while eliminating sweat

Constructed with supportive stretch cotton/poly fabric

Mesh cup panel secures the cup and increases ventilation

The BioFlex cup is a vented bio-shaped device designed to shield areas where protection is most crucial -- The body of this core protective cup forms flawlessly to your athletic frame, providing unrestricted movement, airflow and comfort

All-purpose, do-anything underwear.

Soft, stretchy, quick-drying material.

Plush-soft tagless waistband and super smooth stitching.

No-ride-up construction.

Mesh zone venting in the fly and gusset to provide enhanced ventilation

Features intellifresh built in odor protection

Premium softness, great for all day wear

Performance stretch provides comfort and support while retaining shape

Dri-power technology wicks sweat from your body to keep you cool and dry

A slimmer, more athletic cut with superior performance fabric

4-Way stretch fabrication allows greater mobility in any direction

Moisture transport system wicks sweat and dries quickly

4 per pack

Knit

Material：85%Polyester,Thermal Underwear Set for Kids.NOT FLEECE LINED.Size For Children 5T.7T,10T,12T,14T(As Adult S Size).

Strong Stretch for Boys Girls Football Base Layer,True Compression Fabric Made,

Protect Muscle.For Boys and Girls Football or Basketball Sports,Wear Under Clothes.

Skin Friendly Kids Thermal Long Johns In Fall or Winter,Keep Cold Air Away From Children Body and not lose away.

Suit For All Kids Outdoor Sports Underwear,Sun Screen,Protect Skin Dry and Not Hurt.

PROTECTION – Bio-Flex Cup has a vented bio-shaped design to shield areas where protection is most crucial. The body of this core protective gear forms flawlessly to your athletic frame providing unrestricted movement, airflow and comfort

COMFORT - Positions the lower third of the cup in a more natural position between the legs for a close, more comfortable fit during a wider range of motion when running and moving

PERFORMANCE – Made with moisture wicking four-way stretch fabric that moves with your body while eliminating sweat. Dual mesh cup, flatlock seams and comfort-fit waistband for maximum ventilation and comfort

PERFECT FOR – Sports where protecting that area is important! Baseball, Hockey, Softball, Lacrosse, Football, Soccer goalies, Cricket, MMA and More. Get all the benefits of a jock strap, while also benefiting from the compression on your muscles

SIZING NOTE - This product is intended to fit close-fitting for the best support. Is measurements are close to the maximum size range, we recommend to select the next size-up for comfort

Your child will love these Mario underwear with fun prints and designs - multiple pack sizes and silhouettes available

The 5pk and 8pk Boys briefs and boxer briefs are 100% combed cotton. The 4pk and 7pk athletic boxer briefs are made with Coolcraft Technology for Ultra Cool Softness.

So many great options and pack sizes available for fun daily wear.

All Pairs are tagless with a brushed waistband for ultimate comfort

Official Authorized Licensed product brought to you by Handcraft

Core Compression Brief with Soft Foam Protective Athletic Cup (The color of cup is changed to camo due to the new packing) system provides great comfortable fit and protection while skating, running and crouching. This is a prefect system for boys who want to join in some contact play such as baseball, football, field hockey, lacrosse, MMA, boxing, Martial Arts and so on.

It is made of 63% Polyester, 32% Cotton, 5% Spandex. Longer length boxer brief for youth players 4 to 12 years old

Protective Athletic Cup is designed to provide protection for boys who refuse to wear a hard athletic cup due to discomfort. Lined with a layer of soft foam and moisture-wicking fabric, the cup keeps your parts both comfy and cool and decreases the lightweight, Which makes boys pay more attention to the game instead of fidgeting with uncomfortable gear.

Moisture Management technology makes perspiration away from the body.

Size Chart(Waist): X-Small (PeeWee Regular)=22-23" Small (PeeWee Large)=23-24" Medium (Youth Regular)=24-26" Large (Youth Large)=25-27". Every purchase includes 2 pairs of briefs & one soft cup.

No Itchy seams

4-Way stretch

Flexible fit for ease of movement; super soft fabric

No ride up legs

Comfortable, no pinch waistband

X-temp technology is designed to adapt to your temperature and activity to keep you cool and dry for all day comfort

Moisture-wicking technology keeps you cool and dry

Tag less for itch free comfort