It's gotten a bit more difficult to find Jack Black products. I'm glad I found them here. Shipping was fast as well.
Willoughby Micro Crew Lightweight w Cushion Sock | Taupe
This shirt’s a tribute to Seager's love for music—everything from the classics to the deep cuts. They like everything- all the variations, covers, & genres. Made from 90% cotton and 10% polyester, this soft lightweight shirt will be with you through all of life's musical adventures.