A boot and a process for assembling the boot, the boot including a flexible upper and a rigid sole. The process includes the assembling of the flexible upper and the rigid sole with the use of an intermediate portion, the intermediate portion obtained by shaping a flexible material. At least two steps...http://www.google.co.uk/patents/US5875566?utm_source=gb-gplus-sharePatent US5875566 - Boot and process for assembling a boot
