FMF Thumbs Up Socks
FMF Thumbs Up Socks, FMF Racing was started in 1973 by owner and founder Don Emler in a garage in Hawthorne, CA. Flash forward more than 40 years later where Uncle Donnie is still as hands-on as ever building the latest in performance in their state-of-the-art factory.
Bones thumbs up knit.
Shift knitted on bottom of left sock.
Brake knitted on bottom of right sock.
FMF woven label on sides.
72% cotton, 13% polyester, 11% nylon, 4% Spandex.
One size fits most.