Close Dialog
Without Javascript enabled, some features of the site will not work as expected
Skip to main content
FREE RETURNS + FREE SHIPPING: ORDERS $75+CDN
Help Center
English
Language
English
French
New & Featured
New & Featured
New Arrivals
Shop Now
New Arrivals
Men
Women
Kids
Shoes
Featured
Color Shop: Pastels
Spring Picks
Travel Essentials
Team Sports Shop
Sportswear
Mother's Day Gifts
Gifts For Mom
Matching Sets
Accessories
Yoga & Pilates
UA Plus Size
Gifts under $55
Gifts under $105
Gifts under $30
Unisex
Shoes
Accessories
Men
Training Shorts
Shop Now
Featured
New Arrivals
New Arrivals
Spring Picks
Training Shorts Shop
Compression Shop
Big & Tall
Best Sellers
Sportswear
Shop by Category
Baselayer
Hoodies & Sweatshirts
Jackets & Vests
Matching Sets
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Underwear
Shop by Sport
Baseball
Basketball
Fishing
Football
Golf
Hiking & Outdoor
Hockey
Hunting
Lacrosse
Military & Tactical
Pickleball & Tennis
Running
Soccer
Training
Shop by Collection
Curry Brand
UA Unstoppable
HeatGear®: Keeps You Cool
UA Vanish: Performance Apparel
Project Rock
ColdGear®: Keeps You Warm
UA Iso-Chill: Feels Ice Cold
UA Storm: For the Rain
UA Meridian
Team Sports Shop
Accessories
Backpacks & Bags
Belts
Crossbody & Waist Bags
Equipment
Face Masks, Hoods & Gaiters
Hats & Visors
Headbands
Lunch Boxes
Socks
Sport Gloves
Sunglasses
Warm Weather Gear
Water Bottles & Coolers
Women
Mother’s Day Gifts: Accessories
Shop Now
Featured
New Arrivals
New Arrivals
Gifts For Mom
Color Shop: Pastels
Spring Picks
Bike Shorts
Crop Tops
UA Plus Size
Best Sellers
Sportswear
Shop by Category
Baselayer
Dresses & Skorts
Hoodies & Sweatshirts
Jackets & Vests
Matching Sets
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Sports Bras
Underwear
Shop by Sport
Basketball
Fishing
Golf
Hiking & Outdoor
Hunting
Lacrosse
Military & Tactical
Pickleball & Tennis
Running
Softball
Soccer
Training
Volleyball
Yoga & Pilates
Shop by Collection
HeatGear®: Keeps You Cool
UA Meridian
UA Unstoppable
UA Vanish: Performance Apparel
ColdGear®: Keeps You Warm
Project Rock
UA Storm: For the Rain
UA Iso-Chill: Feels Ice Cold
Team Sports Shop
Accessories
Backpacks & Bags
Crossbody & Waist bags
Equipment
Face Masks, Hoods & Gaiters
Hats & Visors
Headbands & Scrunchies
Lunch Boxes
Socks
Sport Gloves
Sunglasses
Warm Weather Gear
Water Bottles & Coolers
Kids
New Arrivals
Shop Now
Featured
New Arrivals
New Arrivals
Tween Shop
Spring Picks
Family Matching
Best Sellers
Project Rock
Sportswear
Boys
Accessories
Baselayer
One Piece & Sets
Jackets & Vests
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Socks
Swimwear
Underwear
Girls
Accessories
Baselayer
Dresses, Skorts, & Rompers
One Piece & Sets
Jackets
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Socks
Sports Bras
Swimwear
Shop by Sport
Baseball
Basketball
Football
Golf
Hockey
Running & Training
Softball
Soccer
Volleyball
Shop by Size
Extended Sizes (8+ to 20+)
Big Kids (8-20)
Little Kids (4-7)
Toddler (2T - 4T)
Infant (12M - 24M)
Newborn (0M - 9M)
Shoes
UA SlipSpeed™ Mega
Shop Now
Featured
New Arrivals
New Arrivals
Curry Brand
UA SlipSpeed™
Footwear Under $105
Kids Footwear Under $60
Best Sellers
Wide Shoes
Shop by Category
Sandals & Slides
Cleats
Sportswear Shoes
Boots
Shop by Gender
Unisex Shoes
Men's Shoes
Women's Shoes
Boys' Shoes
Girls' Shoes
Shop by Sport
Baseball
Basketball
Fishing
Football
Golf
Hiking & Hunting
Lacrosse
Running
Soccer
Softball
Military & Tactical
Track & Field
Training
Volleyball
Shop by Collection
UA Infinite
UA Flow
UA HOVR™
UA Charged
UA Flow Run
UA HOVR™ Phantom 3
Project Rock
Curry
Outlet
Outlet
Shop Now
Featured
Athletic Clothing Under $25
Shoes Under $50
Shop Factory House
Buy More Save More Boxerjocks
Men
Accessories
Jackets & Vests
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Underwear
Women
Accessories
Jackets & Vests
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Sports Bras
Boys
Accessories
Jackets & Vests
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Girls
Accessories
Jackets
Pants & Leggings
Shirts & Tops
Shoes
Shorts
Sports Bras
Kids
Boys
Underwear
Boys' Underwear Black
Black
Clear All
Boys' Underwear Black
3 Items
Sort
Now Trending
Now Trending
Best Sellers
Price (Low - High)
Price (High - Low)
Top Rated
Newest
Filter/Sort
(1)
Save this item
New Product
New
5 Colors
Boys' UA Performance Tech™ Printed 4" Boxerjock®
$32.00
Price: $32.00
Save this item
New Product
New
2 Colors
Boys' UA Performance Tech™ 4" Boxerjock®
$32.00
Price: $32.00
Save this item
1 Color
Boys' UA Cotton Cube Logo 4-Pack Boxerjock®
$30.00
Price: $30.00
Back to top
