Baffin Men's Colorado Snow Boot 100% Synthetic/Fabric Imported Rubber sole Shaft measures approximately 11.5" from arch Heel measures approximately 1.75" Platform measures approximately 1" Boot opening measures approximately 20" around Mid-height snow boot featuring double-weave 900-denier nylon upper and durable synthetic rubber shell Reflective piping on sides Pull-on style with drawstring laces at front shaft and cuff Seven-layer inner boot with Thermaplush technology