Patch test for color fastness before use. Shake can well before using.
Lightly use a brush or scrubby cap to remove any loose dirt from the boots.
Shake can and hold 6 inches from the boots, spraying to coat evenly. Allow foam to stand for 10 seconds. Use scrubby cap to further work foam into surface if needed.
Wipe clean with a soft, dry cloth. Repeat process if necessary.