When there’s a chill in the air, the Under Armour Men’s Core Fitted Long Sleeve will keep you warm, dry and focused on your game. This performance crewneck has a dual-layer fabric with a warm, brushed interior and a smooth, fast-drying exterior. There are mesh panels on the back and under the arms for added ventilation and Under Armour logos on the left chest and back neck. The ultra-soft material has 4-way stretch and anti-odor features to keep you comfortable during intense workouts.