BACK TO SCHOOL

Featured
Shop by Gender
Shop by Sport
Shop by Collection

Featured
Apparel
Shoes
Accessories
Shop by Sport
- Training
- Running
- Golf
- Football
- Basketball
- Hiking & Trail
- Tennis & Padel

Featured
Apparel
Shoes
- Running
- Training & Gym
- Sportswear
- Trail & Hiking
- Golf
- Basketball
- Football
- Sandals & Slides
Accessories
Shop by Sport

Featured
Boys
Girls
Shop by Sport

Sports

Football
- Apparel
- Shoes
- Accessories
- ----------
- Challenger collection
- Magnetico collection
Running
- Apparel
- Shoes
- Accessories
- ----------
- Launch collection
- Velociti collection
Training
- Apparel
- Shoes
- Accessories
- ----------
- Tech collection
- Vanish collection
Golf
- Apparel
- Shoes
- Accessories
- ----------
- Drive collection
- Matchplay collection
More Sports
Basketball

Discover

Featured
Athletes
Collections
Technologies
Curry

Men
Women
Kids
Shoes

Skip to main content

Locations Nearby

Austria
Switzerland
Germany
Belgium
Denmark
Spain
France
United Kingdom
Ireland
Italy
Netherlands
Norway
Portugal
Sweden
Finland

Language

English
Polski

Order History
Track orders, view history, or start a return
Saved Items
Manage saved items and shop favorites
My Dashboard
Manage your account

Profile
Payment Methods
Addresses

Men
Women
Kids
Sports
Discover
Outlet
Region: PL

English
Polski

Men
Women
Kids
Sports
Discover
Outlet

Boys' Featured - Blue

Boys
Blue
Clear All

52 Items

Sort

Top Sellers
Featured
Newest
Price High to Low
Price Low to High

Featured

Baselayer
UA Fleece
Protect This House
Women's Essentials
New Arrivals
Sportswear
Project Rock Collection
Best Sellers
Be the Problem
Mansory Collab

Filter

Boys
Blue

Sort
Gender (1)
Product Category
- Clothing
- Shoes
- Accessories
Product Type
Size
- YSM
- YMD
- YXS
- YXL
- YLG
- One Size
- YMD/YLG
- 21
- 22
- 23.5
- 25
- 26
- 27
- 27.5
- 28
- 28.5
- 29.5
- 30
- 31
- 31.5
- 32
- 33
- 33.5
- 34
- 35
- 35.5
- 36
- 36.5
- 37.5
- 38
- 38.5
- 39
- 40
Colour (1)
- Black
- Blue
- Gray
- Green
- White
- Orange
- Red
- Brown
- Pink
- Yellow
Sports
Fit
- Loose
- Regular
Price
Age Group

Save this item

+2

UA Logo Wordmark
Boys' Short Sleeve

88 zł - 110 zł

Price: 88 zł - 110 zł

UA Nova SlipSpeed™

Save this item

UA Nova SlipSpeed™
Grade School Shoes

390 zł

Price: 390 zł

UA Tech™ 2.0

Save this item

+9

UA Tech™ 2.0
Boys' Short Sleeve

95 zł

Price: 95 zł

UA Vanish

Save this item

+2

UA Vanish
Boys' Shorts

135 zł - 150 zł

Price: 135 zł - 150 zł

UA Icon Knit

Save this item

UA Icon Knit
Boys' Tracksuit

280 zł

Price: 280 zł

UA Matchplay

Save this item

UA Matchplay
Boys' Pants

280 zł

Price: 280 zł

UA Icon Fleece Taping

Save this item

UA Icon Fleece Taping
Boys' Joggers

129 zł - 215 zł

Price: 129 zł - 215 zł

UA Rival Knit

Save this item

+2

UA Rival Knit
Boys' Tracksuit

260 zł

Price: 260 zł

UA Rival Fleece Colorblock Graphic

Save this item

UA Rival Fleece Colorblock Graphic
Boys' Hoodie

240 zł

Price: 240 zł

UA Lockdown 7

Save this item

+1

UA Lockdown 7
Grade School Basketball Shoes

240 zł

Price: 240 zł

UA Surge 4 AC

Save this item

+1

UA Surge 4 AC
Boys' Pre-School Running Shoes

158 zł - 175 zł

Price: 158 zł - 175 zł

UA Assert 10 AC

Save this item

UA Assert 10 AC
Boys' Pre-School Running Shoes

168 zł - 192 zł

Original price: 240 zł, Sale price: 168 zł - 192 zł

UA Boxed Sports

Save this item

+2

UA Boxed Sports
Boys' Short Sleeve

68 zł - 85 zł

Price: 68 zł - 85 zł

UA Icon

Save this item

UA Icon
Boys' Polo

91 zł - 130 zł

Price: 91 zł - 130 zł

UA Rival Fleece

Save this item

+2

UA Rival Fleece
Boys' Joggers

88 zł - 175 zł

Price: 88 zł - 175 zł

UA Peace Love UA

Save this item

UA Peace Love UA
Boys' Short Sleeve

85 zł68 zł

Original price: 85 zł, Sale price: 68 zł

UA Matchplay

Save this item

UA Matchplay
Boys' Shorts

215 zł

Price: 215 zł

UA Challenger

Save this item

+1

UA Challenger
Boys' Training Short Sleeve

85 zł

Price: 85 zł

UA Unstoppable

Save this item

UA Unstoppable
Boys' Full-Zip

280 zł

Price: 280 zł

UA Rival Fleece

Save this item

+1

UA Rival Fleece
Boys' Hoodie

195 zł

Price: 195 zł

UA Ignite Select

Save this item

UA Ignite Select
Boys' Slides

81 zł - 115 zł

Price: 81 zł - 115 zł

UA Vanish Seamless

Save this item

UA Vanish Seamless
Boys' Short Sleeve

105 zł - 150 zł

Price: 105 zł - 150 zł

UA Rival Colorblock

Save this item

UA Rival Colorblock
Boys' Knit Tracksuit

280 zł

Price: 280 zł

UA Unstoppable Fleece

Save this item

UA Unstoppable Fleece
Boys' Full-Zip

345 zł

Price: 345 zł

Current page number, of 3 pages

1
2
3

of 3 pages

Stay in the loop.

Accepted Payment Methods

Need Help?

Help Center
Size Guide
Shipping & Delivery
Returns
Store Locator
Order Tracking
Sitemap
Accessibility Statement
Accessibility Settings

Need Help?

Help Center
Size Guide
Shipping & Delivery
Returns
Store Locator
Order Tracking
Sitemap
Accessibility Statement
Accessibility Settings

About Under Armour

Affiliates
About Us/Our Story
Sustainability
Careers

About Under Armour

Affiliates
About Us/Our Story
Sustainability
Careers

UA Social

Instagram
Facebook
X
Youtube

UA Social

Instagram
Facebook
X
Youtube

© 2025 Under Armour®, Inc.

Terms & Conditions

2.88.0

FREE HOME DELIVERY OVER 280zł | 60 DAYS RETURNS

FREE HOME DELIVERY OVER 280zł | 60 DAYS RETURNS