The Under Armour Boys Heatgear Sonic Fitted Sleeveless features light and sleek construction to keep you comfortable regardless of what activity you end up doing.
- Fitted, streamlined fit without the squeeze of compression
- Smooth fabric for an ultra-soft feel
- 4-Way stretch farbication for enhanced mobility
- Signature moisture transport system wicks away sweat
- Anti-odor technology
- 30+ UPF protects skin
- Chafe-free flatlock seam construction