Midsole traction device

Shoe extension for patient gait modification

ANTI-SLIP SHOE STRAPS

Shoe with spikes

Functional shoe for automatically preventing slip

STRAP-ON SHOE ANTI-SLIP DEVICE

Heel traction aid and method of manufacture therefor

DEVICES AND METHODS FOR IMPROVING A GOLFER'S SWING

TRACTION ADJUSTMENT BAND FOR SHOE

DEVICE FOR TRANSFORMING ON DEMAND A CITY SHOE INTO A SPORTS SHOE AND SHOES ADAPTED TO SAID DEVICE