This Penn State Nittany Lions D4T T-Shirt from Adidas is engineered to match your intensity, from the weight room to the practice field. Its D4T construction delivers breathable, flexible fabric with strategic stretch zones designed to support every rep and sprint. The slim fit sits close to the body for a streamlined feel, while side hem notches and a tagless collar ensure you move with total comfort. It's a high-performance essential for any fan who demands as much from their gear as they do from themselves.