surfing stickers

i have seen the pro surfers like taj and kelly, they have like billabong and ripcurl, oakley and more brands on there boards
when i put stickers on after a few rides they come off.
how do they have them on there board?
are the like glassed on?
please help
when i put stickers on after a few rides they come off.
how do they have them on there board?
are the like glassed on?
please help
