Low temps can't slow you down. Take on the cold with UA's compression mock.

WHAT’S IT DO? Looking for a lightweight, second skin that'll take the chill off of cold nights out on the field? The soft, brushed fabric of this longsleeve UA ColdGear® Mock works as hard as you do. It traps body heat while it wicks away sweat to keep you warmer and drier. But it doesn't stop there. Under Armour® ups the ante with anti-odor technology that actually prevents the growth of odor-causing microbes. So you can take your game out into any temp and turn up the heat on your competition. It's the mock that keeps boys tough on the field, and moms a bit less worried in the stands.

• Dual-layer fabric with slick, quick-dry exterior and soft, brushed interior that traps heat to keep you warm
• Lightweight, 4-way stretch construction improves your range of motion and dries faster
• Signature Moisture Transport System wicks away sweat to keep you warmer and drier