Our UA Hg Armour Ls is the perfect performance baselayer for athletes. It is crafted with HeatGear fabric that provides superior sweat-wicking and quick-drying capabilities, while UPF 30 protection shields the skin from the sun. The 4-way stretch construction and mesh underarm panels offer strategic ventilation and maximum mobility. Stay cool and comfortable all day in our UA Hg Armour Ls.
Our UA Hg Armour Ls is the perfect performance baselayer for athletes. It is crafted with HeatGear fabric that provides superior sweat-wicking and quick-drying capabilities, while UPF 30 protection shields the skin from the sun. The 4-way stretch construction and mesh underarm panels offer strategic ventilation and maximum mobility. Stay cool and comfortable all day in our UA Hg Armour Ls.
in 3 offers
last seen 12 May 2026
The lowest price we last saw for Under Armour Boys' was $39.99 at Rebel, compared across 3 retailers (last seen 12 May 2026). Prices may have changed since.
The all-time low we recorded was $20.99 on 14 Nov 2025.
Prices last updated 12 May 2026.
Under Armour Boys'
Our UA Hg Armour Ls is the perfect performance baselayer for athletes. It is crafted with HeatGear fabric that provides superior sweat-wicking and quick-drying capabilities, while UPF 30 protection shields the skin from the sun. The 4-way stretch construction and mesh underarm panels offer strategic ventilation and maximum mobility. Stay cool and comfortable all day in our UA Hg Armour Ls.
Our UA Hg Armour Ls is the perfect performance baselayer for athletes. It is crafted with HeatGear fabric that provides superior sweat-wicking and quick-drying capabilities, while UPF 30 protection shields the skin from the sun. The 4-way stretch construction and mesh underarm panels offer strategic ventilation and maximum mobility. Stay cool and comfortable all day in our UA Hg Armour Ls.
Last updated at 12/05/2026 04:53:49
Under Armour Boys HeatGear Tee Black/White XS XS
Delivery between 15–20 May $10.99
Under Armour HeatGear Armour Boys' Long Sleeve Black YXS
Delivery between 15–26 May $9.99
Boys Under Armour Black Heat Gear Long Sleeve T-Shirt 5-6 Years (110-116cm)
Delivery $10
| Style | HeatGear Armour Long Sleeve Compression Tee |
Under Armour Boys HeatGear Tee Black/White XS XS
Delivery between 15–20 May $10.99
Under Armour HeatGear Armour Boys' Long Sleeve Black YXS
Delivery between 15–26 May $9.99
Boys Under Armour Black Heat Gear Long Sleeve T-Shirt 5-6 Years (110-116cm)
Delivery $10
| Style | HeatGear Armour Long Sleeve Compression Tee |
