Extra-lightweight design with sure-footed traction reduces worker fatigue and falls. One-piece sole is molded with boot so it won't peel off. Deep molded tread improves traction in slippery conditions.Rubbers and Overboots are generously sized to fit over most plain-toe and steel-toe work boots. Rubber button closure keeps out rain, snow and wetness. Stretchable natural rubber won’t crack or stiffen in cold weather. Stands up to repeated washings in dry-cleaning solutions; wipes dry quickly.