Shoe sole having detachable traction members
Shoe sole structures
Shoe soles
Shoe spike apparatus
Shoe spike apparatus
Shoe spike apparatus
Shoe spike/receptacle assembly
Shoe spring device
Shoe structure with nails to extend out or retract in by kicking
Shoe system and method
Shoe system and method
Shoe upper of interknitted outer and inner knit layers
Shoe usable for walking and roller-skating
Shoe wear indicator
Shoe with an artificial tendon system
Shoe with an electronic step counter
Shoe with angular slotted midsole
Shoe with attachable and interchangeable skate accessories
Shoe with circular pad in the sole to relieve twisting stresses
Shoe with controlled flexibility