Boys Kids' Featured in Gray for Training | Under Armour UK

Featured
- New Arrivals
- HALO
- Sportswear
- Project Rock Collection
- Women's Essentials
- Best Sellers
Apparel
Shoes
Accessories
- Backpacks & Bags
- Hats Caps & Visors
- Socks
- Beanies & Cold Weather Gear
- Gloves
- Headbands
- Equipment
- Face Masks, Hoods & Gaiters
- Belts
Shop by Sport
- Training
- Running
- Golf
- Football
- Hiking & Trail
- Tennis & Padel
- Yoga & Pilates

Sports

Discover

Featured
Athletes
Collections
Technologies
- Coldgear®: keeps you warm
- UA Storm: keeps you dry
- Heatgear®: keeps you cool
- UA Iso-Chill: cool feel fabric
- UA HOVR™: super soft cushioning
- UA Flow: reactive foam cushioning
Curry
Blog
- Finding the Right Gym Shoes
- Benefits of Functional Training
- Benefits of Weightlifting
- The Best Exercises for a Stronger Chest
- What to Wear to the Gym
- See all