Under Armour Boys

Elevate your young athlete's performance with Under Armour Boys. Explore our collection of high-quality athletic apparel, footwear, and accessories designed to keep them comfortable and stylish during sports and activities. Available at Alive and Dirty, shop now for top-notch gear that empowers boys with confidence and style. From moisture-wicking tees to durable shorts and supportive shoes, our products are crafted with innovation and technology for optimal performance. Whether on the field or leading an active lifestyle, Under Armour Boys has what they need to excel. Shop now at Alive and Dirty and unleash their potential.
Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Under Armour Tech Utility 1/4 Zip Junior Under Armour Tech Utility 1/4 Zip Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility 1/4 Zip Junior
    Under Armour Boy's Tech Utility 1/4 Zip - Steel The Under Armour Boy's Tech Utility 1/4 Zip is designed to keep active kids comfortable and dry during sports, training, or everyday wear. Made with UA Tech™ fabric, it offers a soft, natural feel while...
    £12.00
    £35.00
    £12.00
  • Under Armour Tech Utility 1/4 Zip Junior Under Armour Tech Utility 1/4 Zip Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility 1/4 Zip Junior
    Under Armour Boy's Tech Utility 1/4 Zip - Navy The Under Armour Boy's Tech Utility 1/4 Zip is designed to keep active kids comfortable and dry during sports, training, or everyday wear. Made with UA Tech™ fabric, it offers a soft, natural feel while...
    £12.00
    £35.00
    £12.00
  • Under Armour Unstoppable Fleece Tracksuit Junior Under Armour Unstoppable Fleece Tracksuit Junior
    Alive and Dirty
    Under Armour
    Under Armour Unstoppable Fleece Tracksuit Junior
    Under Armour Boy's Unstoppable Fleece Tracksuit - Navy The Under Armour Boy's Unstoppable Fleece Tracksuit is engineered for active youngsters, combining performance-ready features with everyday comfort. Crafted from premium double-knit fleece, it offers a soft, breathable feel and 4-way stretch to support unrestricted movement....
    £55.00
    £130.00
    £55.00
  • Under Armour Phantom 4 Junior Under Armour Phantom 4 Junior
    Alive and Dirty
    Under Armour
    Under Armour Phantom 4 Junior
    Under Armour Boy's Phantom 4 Trainers - Black/Black Built for all-day energy and comfort, the UA Phantom 4 delivers top-tier performance in a sleek, supportive design. Knit collar provides a sock-like fit for smooth step-in comfort Moulded upper crafted with soft, structured materials for...
    £22.00
    £75.00
    £22.00
  • Under Armour Nova SlipSpeed Junior Under Armour Nova SlipSpeed Junior
    Alive and Dirty
    Under Armour
    Under Armour Nova SlipSpeed Junior
    Under Armour Boy's Nova SlipSpeed Trainers - Black Bungee lacing meets energy-returning UA HOVR™ foam meets a versatile sneaker-to-slide heel for a shoe that's as bold as it is comfortable Lightweight translucent mesh layer upper Bootie design for a sock-like fit & feel with...
    £35.00
    £65.00
    £35.00
  • Under Armour Tech Utility Woven Tracksuit Junior Under Armour Tech Utility Woven Tracksuit Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility Woven Tracksuit Junior
    Under Armour Boy's Tech Utility Woven Tracksuit - Dark Grey The Under Armour Boy's Tech Utility Tracksuit is designed to keep young athletes comfortable and ready for action, whether they're on the field or at play. Combining performance materials with a modern athletic fit,...
    £87.00
    £94.00
    £87.00
  • Under Armour Tech Utility Woven Tracksuit Junior Under Armour Tech Utility Woven Tracksuit Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility Woven Tracksuit Junior
    Under Armour Boy's Tech Utility Woven Tracksuit - Black/Pink The Under Armour Boy's Tech Utility Tracksuit is designed to keep young athletes comfortable and ready for action, whether they're on the field or at play. Combining performance materials with a modern athletic fit, this...
    £35.00
    £94.00
    £35.00
  • Under Armour Rival CB Knit Tracksuit Junior Under Armour Rival CB Knit Tracksuit Junior
    Alive and Dirty
    Under Armour
    Under Armour Rival CB Knit Tracksuit Junior
    Under Armour Boy's Rival CB Knit Tracksuit - Jasper Blue The Under Armour Boy's Rival CB Knit Tracksuit offers lightweight warmth and sporty style, perfect for everyday wear, training sessions, or lounging. Made from soft, durable knit fabric, it provides all-day comfort while allowing...
    £25.00
    £55.00
    £25.00
  • Under Armour Scramjet 7 Junior Under Armour Scramjet 7 Junior
    Alive and Dirty
    Under Armour
    Under Armour Scramjet 7 Junior
    Under Armour Boy's Scramjet 7 Trainers - Grey/Orange The Under Armour Boy's Scramjet 7 Running Shoes are designed to deliver lightweight comfort and responsive cushioning, making them ideal for active kids. Inspired by jet propulsion, these trainers combine breathable materials with durable construction to...
    £25.00
    £75.00
    £25.00
  • Under Armour Tech Utility Short Junior Under Armour Tech Utility Short Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility Short Junior
    Under Armour Boy's Tech Utility Short - Black/Pink The Under Armour Boy's Tech Utility Woven Shorts are designed for active kids who need durable, breathable, and comfortable gear that keeps up with their every move. Made from lightweight woven fabric with moisture-wicking technology, these...
    £25.00
    £25.00
    £25.00
  • Under Armour Surge 4 AC Infant Under Armour Surge 4 AC Infant
    Alive and Dirty
    Under Armour
    Under Armour Surge 4 AC Infant
    Under Armour Boy's Surge 4 AC Trainers - Dark Grey The Under Armour Boys' Surge 4 AC Trainers are designed to keep up with active kids, offering a blend of comfort, durability, and ease of use. With breathable materials and responsive cushioning, these trainers...
    £18.00
    £27.00
    £18.00
  • Under Armour Scramjet 7 Children Under Armour Scramjet 7 Children
    Alive and Dirty
    Under Armour
    Under Armour Scramjet 7 Children
    Under Armour Boy's Scramjet 7 Trainers - Grey/Orange The Under Armour Boys' Scramjet 7 Trainers are engineered to deliver explosive energy and lightweight comfort, making them an excellent choice for active kids. Inspired by jet propulsion, these trainers combine breathable materials with responsive cushioning...
    £19.00
    £50.00
    £19.00
  • Under Armour Rogue 5 AL Children Under Armour Rogue 5 AL Children
    Alive and Dirty
    Under Armour
    Under Armour Rogue 5 AL Children
    Under Armour Boy's Rogue 5 AL Trainers - Black/White Built for comfort and ease, the UA Rogue 5 AL delivers a responsive and lightweight ride perfect for active kids. A full-length cushioned EVA midsole ensures smooth, supported movement, while the plush sockliner retains its...
    £25.00
    £43.00
    £25.00
  • Under Armour Tech Lock Up Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Lock Up Set Infant
    Under Armour Boy's Tech Lock Up Set - Black/Green The Under Armour Boy's Tech Lock Up Set is designed for active boys who need comfort, durability, and a stylish edge. Made with UA Tech™ fabric, this set provides a soft, natural feel that is...
    £10.00
    £32.00
    £10.00
  • Under Armour Twist Woven Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Gradient Set Infant
    Under Armour Boy's Tech Gradient Set - Blue/Black The Under Armour Boy's Tech Gradient Set combines performance, comfort, and style for active boys. Made with UA Tech™ fabric, this set is incredibly soft, lightweight, and breathable, providing ultimate comfort for all-day wear. The moisture-wicking...
    £10.00
    £32.00
    £10.00
  • Under Armour Tech Gradient Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Gradient Set Infant
    Under Armour Boy's Tech Gradient Set - Green/Grey The Under Armour Boy's Tech Gradient Set combines performance, comfort, and style for active boys. Made with UA Tech™ fabric, this set is incredibly soft, lightweight, and breathable, providing ultimate comfort for all-day wear. The moisture-wicking...
    £10.00
    £32.00
    £10.00
  • Under Armour Twist Woven Set Infant Under Armour Twist Woven Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Twist Woven Set Infant
    Under Armour Boy's Twist Woven Set - Orange/Grey Designed for young athletes, the Under Armour Boy's Twist Woven Set delivers lightweight comfort, durability, and performance-ready features—perfect for sports, training, and everyday wear. Lightweight Woven Fabric: Provides breathability and flexibility Moisture-Wicking Technology: Keeps sweat away...
    £14.00
    £36.00
    £14.00
  • Under Armour Tech Vent Jacquard Short Junior Under Armour Tech Vent Jacquard Short Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Vent Jacquard Short Junior
    Under Armour Boy's Tech Vent Jacquard Short - Navy/Stream Blue Designed for optimal performance and comfort, these versatile shorts feature open hand pockets and a side-vent hem for enhanced convenience and mobility. The smooth, performance knit fabric is ultra-light, breathable, and incredibly comfortable, perfect...
    £10.00
    £26.00
    £10.00
  • Under Armour Tech Vent Jacquard T-Shirt Junior Under Armour Tech Vent Jacquard T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Vent Jacquard T-Shirt Junior
    Under Armour Boy's Tech Vent Jacquard Tee - Stream Blue Stay cool, comfortable, and free to move with this performance-driven top. The fabric is designed to wick sweat and dry quickly, keeping you dry during intense workouts. Featuring 4-way stretch material, it offers superior...
    £11.50
    £26.00
    £11.50
  • Under Armour Vanish Seamless T-Shirt Junior Under Armour Vanish Seamless T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Vanish Seamless T-Shirt Junior
    Under Armour Boy's Vanish Seamless Tee - Fire Orange Engineered for ultimate comfort and performance, this top is designed to keep you moving with ease. The fabric wicks sweat away and dries quickly, ensuring you stay cool and dry during intense activities. Made with...
    £8.00
    £31.00
    £8.00

Recently Viewed