Hi Roxy if you want to know about surfskates and which one to buy go to this link. The guy's research is incredible.
https://www.youtube.com/watch?v=8_FFFk3lmpg&list=PL077FX6TEgxU9hSsCT2GRJH8Vc95PQSTu&index=1
Surfskate Love - he has created a formula. It is complex but valuable info worth hearing.