Boston Red Sox 47 Clean-Up - Vintage Navy - Benintendi #16 Side Hit. A player update on a classic, our #1 selling hat with the Red Sox navy relaxed fit hat with a raised embroidery B logo, and BENINTENDI #16 on the side. this hat is 100% garment washed cotton for a broken-in look and feel. This hat has a cloth adjustable strap and is one size fits all.