>>91203Benzoin is good for keeping plasters and tape stuck fast onto your feet or where ever it might be needed.
Also cut any sharp corners off if you are using a square plaster, the corners tend to snag and start the process of the plaster coming off.
Link to a website testing various plaster adhesives including benzoin (which wins outright as it goes):
http://www.wartnaby.org/running/blisters/index.html 