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Boys' One Piece & Sets

106 Items

UA Pennant Flag Mesh

UA Pennant Flag Mesh
Little Boys' Shorts Set

Price: $40
UA Plain Weave Fish

UA Plain Weave Fish
Little Boys' Shirt & Shorts Set

Price: $45
UA Pennant Flag Mesh

UA Pennant Flag Mesh
Toddler Boys' Shorts Set

Price: $40
UA Plain Weave

UA Plain Weave
Toddler Boys' Fish Shirt & Shorts Set

Price: $45
UA Challenger
new

UA Challenger
Boys' Tracksuit

Price: $65
UA Icon Knit

UA Icon Knit
Boys' Tracksuit

Price: $65
UA Rival Fleece
New Colors

UA Rival Fleece
Boys' Suit

Price: $80
UA Gradient Logo

UA Gradient Logo
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Polo

UA Polo
Toddler Boys' Shorts Set

Price: $40
UA Tech™ Printed

UA Tech™ Printed
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Logo

UA Tech™ Logo
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Twist

UA Tech™ Twist
Infant Boys' Baseball Shorts Set

Original price: $36, Sale price: $30.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Challenger

UA Challenger
Boys' Tracksuit

Original price: $65, Sale price: $54.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Multi Sport

UA Tech™ Multi Sport
Infant Boys' Shorts Set

Original price: $36, Sale price: $30.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Blue Camo

UA Tech™ Blue Camo
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Baseball

UA Tech™ Baseball
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Colorblock

UA Colorblock
Infant Boys' Full-Zip Hoodie Set

Original price: $44, Sale price: $32.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Hyper Tech Printed

UA Hyper Tech Printed
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Checker Wave

UA Tech™ Checker Wave
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Day 1 Printed

UA Tech™ Day 1 Printed
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Lake Logo

UA Lake Logo
Toddler Boys' Shorts Set

Original price: $40, Sale price: $33.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Checker Wave

UA Tech™ Checker Wave
Infant Boys' Shorts Set

Original price: $36, Sale price: $30.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Colorblock

UA Colorblock
Infant Boys' Track Set

Original price: $44, Sale price: $32.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Polo

UA Polo
Infant Boys' Shorts Set

Price: $36

Fast-Drying, Dynamic Boys’ Athletic Sets

Sometimes you just want to throw on an outfit and go, instead of trying to mix and match what would look best together. Other times, you and your squad might prep to match pre-game, post-game, or through the halls on gameday. With Under Armour boys’ athletic sets, you’ll find tops and bottoms that match and come with the things you need to stay locked-in and at it throughout the day.

From boys’ two-piece sets of T-shirts and shorts for when it’s warm out, to fleece tops and fleece pants to stay warm in during the cold, Under Armour boys’ sets make looking good easy. No matter the season, you’ll find sweat-wicking clothes that keep things comfortable during warmups, an entire school day, and whatever comes next. Plus, stretchy materials give you the freedom to move better in every direction throughout your days. These boys’ athletic sets blend performance with style.

For the cold days on the football or soccer fields, and days where the weather might not be your best friend, check out boys’ athletic sets with zip-up water-resistant jackets and hoodies. Mix them with lightweight, water-resistant pants and you’ve got the perfect gear to help keep you protected when you need it. With loose fits that give better comfort, and lightweight materials that keep more “bulky” things like jackets and pants nowhere near heavy, getting to work in this gear comes easy. On the other end, find boy’s two-piece sets with T-shirts and shorts featuring mesh materials and added ventilation that keep you cool in the heat. Others give the classic cotton feel with a cotton-blend fabric that stays soft and breathable.

Look out for boys’ tracksuits, too, made to stay lightweight and fast when you’re on the field. Ankle zips let you put your cleats on and take them off easily, too.