Side-seam construction maintains the integrity and structure, wash after wash 100% cotton combed ringspun with Biancalani 30/1 side-seam jersey, 155 gWhen you are full Race Spec, you are ready for anything. Dial up your performance in the Race Spec Premium Tee. With a refined look that combines classic Fox style with supreme comfort, this T-shirt is lightweight and soft and features side-seam construction to help keep its shape no matter how many times you wash it. Made from premium fine-knit jersey material, this comfy shirt is sure to become an instant fave in your T-shirt collection.