4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure4"" (10.2cm) Heel, Knee Boot with Elasticated Panel, Full Inner Side Zip Closure