Removable rounded midsole structures and chambers with...

Removable walking attachment for ski boots

Removable walking sole for an athletic shoe

Removeable innersole for footwear

Resilient heel tread

Resilient midsole component for footwear

Resilient sandal wedge and sandal formed therewith

Resilient strap-on sole cover

Resilient strap-on sole cover

Resilient strap-on sole cover

Resilient strap-on sole cover

Resilient, all-surface sole

Retaining device and pad for ski boots

Retractable heel and sole studs for footwear articles

Retractable spike assembly for footwear sole or heel

Retractable spike system for a footwear sole

Retractable stud

Retractable stud cleat

Rib applying machine

Riding spur with protective layer