The present invention provides improved footwear that overcomes many of the limitations of the prior art. A shoe according to the present invention, includes a sole member with an upper surface for receiving a user's foot and a lower surface for contacting a support surface. The sole member has a first...http://www.google.co.uk/patents/US7174657?utm_source=gb-gplus-sharePatent US7174657 - Shoe with interchangeable strap system
