Upper: Vulcanised natural rubber construction; Outsole: Traditional calendared natural rubber sole; Quick dry knitted Nylon lining; Multi-layer cushioned sponge insole which adds extra comfort and aids fit; cheerful colour palette; Weight: 1600 gms/pair (size 7); This design is built on the Original last, delivering an orthopaedic fit and all round comfort, but is cut shorter on the leg to allow greater flexibility for the wearer.