Which SP-01 are you looking for?
I have a kydex one meant for an SP-01 Tactical with a TLR-1. Fits amazing and I love it. It's an OWB model. Dont remember the company.
I bought a Kydex IWB model for my SP-01 Tactical, but it was molded from an SP-01 Phantom. Does not fit as well as I'd like.