Boy's Clothing > Shirts > Basic

The Under Armour(r) Blitz III kids' sleeveless top is a high-performing compression top for your future all-star that features the same premium technology as the gear the pros wear. It's crafted using the moisture-wicking HeatGear(r) performance fabric that draws sweat away from the skin for optimal cooling when the game...

Red / White

Midnight / White

White / Black

Black / White

Stay warm during your cold weather outdoor training in the boys' Under Armour(r) Basic full-zip hoody. It's crafted using the moisture-wicking ColdGear(r) performance fabric that regulates your temperature during the cold months while keeping you dry.

Midnight Navy

Medium Grey Heather

The Under Armour(r) ColdGear(r) Graphic kids' fleece hoody combines Under Armour(r) technology with the traditional hooded sweatshirt you have come to know and love. It's crafted using a moisture-wicking ColdGear(r) performance fabric keeps you dry and warm when it is cold. The raglan sleeve construction increases mobility, while the colorblock...

Red / Black

Black / Red

Jump into summer fun with the Under Armour(r) Amphibian boys' athletic short. It's crafted using a quick-drying fabric that features the moisture-wicking HeatGear(r) performance fabric to help keep you cool and dry on hot summer days. The UPF UV protective construction also keeps your skin safe from harmful sun damage.

The Under Armour(tm) Colorblock Diamond boys' mock is perfect to wear underneath your uniform at your next game or practice. It's crafted using HeatGear(r) moisture-wicking fabric technology to help keep you cool and dry on the basepaths. The flatlock seams and raglan sleeve construction deliver an optimal fit, comfort and...

The HeatGear(r) Full Tee is re-engineered for action on the field. The Under Armour(r) boys' Grippy Full Tee features ArmourGrip(tm) technology to lock your pads in place and raglan sleeves with flatlock stitching to keep you mobile. HeatGear(r) fabric partners with strategic ventilation zones to keep you cool and dry.

White

Black

The Under Armour(r) HeatGear(r) boys' long-sleeve strength tee delivers premium performance for all your favorite sports. It's crafted using the moisture-wicking HeatGear(r) performance fabric that draws sweat away from your skin to keep you cool and dry.