Under Armour 1000669 Men's HeatGear 9" Long Boxerjock

For when it's hot. Keeping athletes cool, dry, and light. Ideal use: Extremely warm weather. Over a decade ago, HeatGear, the original second skin layer, sparked the revolution of performance apparel and rendered cotton T-shirts obsolete.

* Extended leg coverage and all-day performance, delivered in a lightweight compression fit.
* Breathable vented articulated performance pouch delivers comfort that's simply unprecedented.
* HeatGear construction ensures moisture transport and day in, day out durability.
* 9-Inch inseam, our longest Boxer Jock.
* 95% PolyArmour / 5% Elastane.