Lets rock and roll. The NFL Kickoff Collection includes two matching headwear and apparel styles that capture the look of classic rock concert tees. The 47 FRANKLIN Tee is a 100% cotton tee with in-your-face stadium graphicsLets rock and roll. The NFL Kickoff Collection includes two matching headwear and apparel styles that capture the look of classic rock concert tees. The 47 FRANKLIN Tee is a 100% cotton tee with in-your-face stadium graphics