The CCM® EDGE hockey Authentic Throwback Hockey Jersey replicates the player worn Pro-cut jersey in fabric, trim and team design. It's made of double knit polyester and has four-way stretch mesh, which provides a balance of ventilation and range of motion in the underarm and back areas. The jersey is designed with a combination of direct embroidery and applique twill graphics.100% double knit polyester,Hockey® shield patch is sewn on the bottom front of the collar fabric insert,Authentic tie down "fight" strap attached inside back of jersey,Authentic tie down