The Base 3.0 Crew Top by Under Armour is an athletic long sleeve tee designed for men seeking optimal performance in cold weather conditions. Featuring a streamlined fit, this top in solid black offers midweight warmth with a soft, brushed grid interior to trap air, ensuring comfort during workouts. The four-way stretch material enhances movement in every direction, while moisture-wicking properties ensure quick drying. Closure type is pull-on, and the crewneck design adds a classic touch to your fitness wardrobe.