A boot incorporating techniques for making the process of tightening and loosening the laces of a boot more convenient for the wearer is disclosed. The boot may be provided with at least two independent lacing zones, the tensions of which are separately adjustable by the wearer. The zones may be secured...http://www.google.co.uk/patents/US7401423?utm_source=gb-gplus-sharePatent US7401423 - Lace system for footwear