Note these have the SNS Profil outsole, so must use with SNS Profil bindings only. Won't work with SNS Pilot bindings. This is the only SNS rollerski boot we carry. Spine doesn't make a SNS Pilot outsole rollerski boot.
Size 41 inside length is 10 1/8"
Size 43 inside length is 10 1/2"
Inside length measured by sticking tape measure inside boot.