4.3. But be sure to go easy on the laces as the holders can break if you pull them too hard/too often. Dumb design I know, but follow this and they'll last you a good time (75% of Barricades).
I love B7s btw, maybe you need to go up 1/2 size in them like I do.
Yonex E-Zone Xi100 - Tournagrip XL - Adidas Barricades - Nike Tennis Socks