When Under Armour introduced the O Series Underwear, all other men’s athletic underwear was rendered obsolete. The men’s O Series Boxerjock® is built from our smooth, sleek HeatGear® fabric for the best performance. Under Armour’s signature moisture transport system to keep you cool, 4-way stretch to keep you moving, and anti-odour technology to keep you fresh.
- lightweight HeatGear® fabrics
- superior HeatGear® moisture transport keeps you cool and dry
- articulated mesh crotch for comfort, ventilation, and support
- 4-way stretch for added comfort
- anti-odour technology
- working fly
- 90% Polyester / 10% Elastane
- Inseam: 9 in.