says at the botom of that page:
Not sure about shoes in particular, but according to the sale of goods act, unless there is a notice prominently displayed at the place of purchase then you can ask for a refund as long as the goods are in the original packaging and in unused condition - note this does not apply to everything. If you are unsure, call trading standards they will confirm you situation either way. If you can get a refund - give sloger a tenner
This factsheet is intended to provide general information only, and should not be taken as a full statement of the law on this subject. Phone your local Consumer Direct centre, or contact an alternative consumer support service if you need further or more detailed advice
Not sure about shoes in particular, but according to the sale of goods act, unless there is a notice prominently displayed at the place of purchase then you can ask for a refund as long as the goods are in the original packaging and in unused condition - note this does not apply to everything. If you are unsure, call trading standards they will confirm you situation either way. If you can get a refund - give sloger a tenner