The Men's League Collegiate Wear Heather Charcoal Oregon State Beavers Heritage Tri-Blend Pullover Sweatshirt is the perfect way to show your support for the Oregon State Beavers. Made from a comfortable blend of polyester, cotton, and rayon, this midweight sweatshirt is perfect for moderate temperatures. The screen-printed graphics proudly display the Oregon State Beavers logo, so you can show your team spirit wherever you go.