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.
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  • Under Armour Surge 4 AC Children Under Armour Surge 4 AC Children
    Alive and Dirty
    Under Armour
    Under Armour Surge 4 AC Children
    Under Armour Boy's Surge 4 AC Trainers - Black Under Armour Boy’s Surge 4 AC Trainers are lightweight, performance-ready sneakers built to keep active kids comfortable and supported during school, play, and sport. With responsive cushioning and breathable design, they’re perfect for everyday movement...
    £33.00
    £33.00
    £33.00
  • 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 - Grey/Neon Under Armour Boy’s Surge 4 AC Trainers are lightweight, performance-ready sneakers built to keep active kids comfortable and supported during school, play, and sport. With responsive cushioning and breathable design, they’re perfect for everyday movement...
    £16.00
    £27.00
    £16.00
  • Under Armour Packable Windbreaker Junior Under Armour Packable Windbreaker Junior
    Alive and Dirty
    Under Armour
    Under Armour Packable Windbreaker Junior
    Under Armour Boy's Packable Windbreaker - Black/Green/Grey Under Armour Boy's Packable Windbreaker is a lightweight, weather-ready layer designed to offer reliable wind protection and easy pack-away convenience - perfect for active kids who need a versatile jacket for unpredictable weather, travel, school, and outdoor...
    £27.50
    £55.00
    £27.50
  • Under Armour Packable Windbreaker Junior Under Armour Packable Windbreaker Junior
    Alive and Dirty
    Under Armour
    Under Armour Packable Windbreaker Junior
    Under Armour Boy's Packable Windbreaker - Blue/Navy Under Armour Boy's Packable Windbreaker is a lightweight, weather-ready layer designed to offer reliable wind protection and easy pack-away convenience - perfect for active kids who need a versatile jacket for unpredictable weather, travel, school, and outdoor...
    £27.50
    £55.00
    £27.50
  • Under Armour 3Pk Performance Tech Boxer Junior
    Alive and Dirty
    Under Armour
    Under Armour 3Pk Performance Tech Boxer Junior
    Under Armour Boy's 3 Pack Performance Tech Boxer - Blue/Grey/Navy Please note: Due to hygiene reasons, this item is non-returnable. Under Armour Boy's 3 Pack Performance Tech Boxer offers breathable, performance-focused comfort your child can rely on for active days, sports, or everyday wear. Engineered...
    £26.00
    £26.00
    £26.00
  • Under Armour 3Pk Performance Tech Boxer Junior
    Alive and Dirty
    Under Armour
    Under Armour 3Pk Performance Tech Boxer Junior
    Under Armour Boy's 3 Pack Performance Tech Boxer - Black/Black/Black Please note: Due to hygiene reasons, this item is non-returnable. Under Armour Boy's 3 Pack Performance Tech Boxer offers breathable, performance-focused comfort your child can rely on for active days, sports, or everyday wear. Engineered...
    £26.00
    £26.00
    £26.00
  • Under Armour Tech Moves SS Set Infant Under Armour Tech Moves SS Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Moves SS Set Infant
    Under Armour Boy's Tech Moves Short Sleeves Set - Navy/Green Under Armour Boy's Tech Moves Short Sleeves Set is a performance-driven outfit perfect for active kids, pairing a breathable short-sleeve tee with matching shorts to keep them cool, comfortable, and ready for play, sports,...
    £19.00
    £32.00
    £19.00
  • Under Armour Tech Printed SS Set Infant Under Armour Tech Printed SS Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Printed SS Set Infant
    Under Armour Boy's Tech Printed Short Sleeves Set - Red/Dark Grey Under Armour Boy's Tech Printed Short Sleeves Set is a performance-focused outfit for active kids, featuring a breathable graphic tee and matching shorts that deliver comfort, moisture management, and sporty style for playtime,...
    £19.00
    £32.00
    £19.00
  • Under Armour Tech Printed SS Set Infant Under Armour Tech Printed SS Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Printed SS Set Infant
    Under Armour Boy's Tech Printed Short Sleeves Set - HiVis Yellow/Black Under Armour Boy's Tech Printed Short Sleeves Set is a performance-focused outfit for active kids, featuring a breathable graphic tee and matching shorts that deliver comfort, moisture management, and sporty style for playtime,...
    £19.00
    £32.00
    £19.00
  • Under Armour Tech Heartbeat SS Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Heartbeat SS Set Infant
    Under Armour Boy's Tech Heartbeat Short Sleeves Set - Grey/Orange Under Armour Boy's Tech Heartbeat Short Sleeves Set is a sporty, comfortable outfit designed for active kids, featuring a breathable tee and coordinating shorts with eye-catching Heartbeat graphics for everyday play, training, and casual...
    £19.00
    £32.00
    £19.00
  • Under Armour Printed SS Tech Set Infant Under Armour Printed SS Tech Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Printed SS Tech Set Infant
    Under Armour Boy's Printed Short Sleeves Tech Set - Blue/Navy Under Armour Boy's Printed Short Sleeve Tech Set is a comfortable, performance-ready outfit perfect for active kids, combining a breathable graphic tee with matching shorts for all-day play and training. Includes a printed short-sleeve...
    £19.00
    £32.00
    £19.00
  • Under Armour Tech Heartbeat SS Set Infant
    Alive and Dirty
    Under Armour
    Under Armour Tech Heartbeat SS Set Infant
    Under Armour Boy's Tech Heartbeat Short Sleeves Set - Blue/Navy Under Armour Boy's Tech Heartbeat Short Sleeves Set is a sporty, comfortable outfit designed for active kids, featuring a breathable tee and coordinating shorts with eye-catching Heartbeat graphics for everyday play, training, and casual...
    £19.00
    £32.00
    £19.00
  • Under Armour 3 Piece Brawler Track Set Infant Under Armour 3 Piece Brawler Track Set Infant
    Alive and Dirty
    Under Armour
    Under Armour 3 Piece Brawler Track Set Infant
    Under Armour Boy's 3 Piece Brawler Track Set - Grey/Blue Under Armour Boy's 3 Piece Brawler Track Set is a complete kids' outfit that blends comfort, practicality, and sporty style - ideal for school days, sports practise or everyday wear. Includes a jacket, joggers,...
    £25.00
    £42.00
    £25.00
  • Under Armour Tech Graphic T-Shirt Junior Under Armour Tech Graphic T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Graphic T-Shirt Junior
    Under Armour Boy's Tech Graphic Tee - Light Grey/Black Under Armour Boy's Tech Graphic Tee is a lightweight, breathable t-shirt designed to keep active kids cool and comfortable during play, training, and everyday wear. Fast-drying, moisture-wicking fabric helps keep kids dry Soft, breathable material...
    £8.00
    £22.00
    £8.00
  • 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 - Dark Grey Under Armour Boy's Vanish Seamless Tee is a high-performance training shirt designed to keep young athletes cool, dry, and comfortable during intense activity. Its nearly sew-free construction reduces chafing, while strategically placed mesh ventilation enhances...
    £12.00
    £31.00
    £12.00
  • 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 - Blue Under Armour Boy's Vanish Seamless Tee is a high-performance training shirt designed to keep young athletes cool, dry, and comfortable during intense activity. Its nearly sew-free construction reduces chafing, while strategically placed mesh ventilation enhances breathability...
    £11.00
    £31.00
    £11.00
  • Under Armour Tech Utility T-Shirt Junior Under Armour Tech Utility T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility T-Shirt Junior
    Under Armour Boy's Tech Utility Tee - Steel Made to keep up with active days, this tee combines comfort, performance, and durability in one lightweight package. UA Tech™ fabric is quick-drying, ultra-soft, and feels natural on the skin Sweat-wicking material keeps you dry and...
    £9.00
    £26.00
    £9.00
  • Under Armour Tech Utility T-Shirt Junior Under Armour Tech Utility T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Tech Utility T-Shirt Junior
    Under Armour Boy's Tech Utility Tee - Black/Pink Made to keep up with active days, this tee combines comfort, performance, and durability in one lightweight package. UA Tech™ fabric is quick-drying, ultra-soft, and feels natural on the skin Sweat-wicking material keeps you dry and...
    £9.00
    £26.00
    £9.00
  • Under Armour Challenger T-Shirt Junior
    Alive and Dirty
    Under Armour
    Under Armour Challenger T-Shirt Junior
    Under Armour Boy's Challenger Tee - Blue/Orange The Under Armour Boy's Challenger Tee is engineered for young athletes who demand performance and comfort on the field. Part of UA’s Challenger collection, this training tee is designed to keep kids light, cool, and focused during...
    £7.00
    £18.00
    £7.00
  • Under Armour Unstoppable FZ Tracksuit Junior Under Armour Unstoppable FZ Tracksuit Junior
    Alive and Dirty
    Under Armour
    Under Armour Unstoppable FZ Tracksuit Junior
    Under Armour Boy's Unstoppable FZ Tracksuit - Navy The Under Armour Boy's Unstoppable Tracksuit is engineered for active youngsters, combining performance-ready features with everyday comfort. Crafted from premium materials, it offers a soft, breathable feel and 4-way stretch to support unrestricted movement. Moisture-wicking technology...
    £45.00
    £110.00
    £45.00

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