Indoor Field Hockey Outdoor/Indoor Field Hockey Sticks?

Outdoor/Indoor field hockey sticks? - indoor field hockey

What is the difference? I play for the University High School and the high back. I have a very good access. What is the difference between the national clubs from outside?
I thought this one abouyt Stick Field Hockey Stick Grays GX5000

https: / / www.longstreth.com/prodinfo.asp?number=AGGR9039