PRODUCT DESCRIPTION Fully protected on the outside and comfortable on the inside, there is no need to tread carefully with Cordova's Over-the-Shoe Rubber Boots! These boots are coated with rubber to ensure that you are protected against any acids, alcohols and most water-based chemicals. For added comfort, they have a cotton liner and include a top strap and buckle to make any necessary adjustments. They are also heavy duty and tough with ribbed soles so you can be ready in any condition. FROM THE MANUFACTURER Cordova Size 12 Rubber Slush 17-Inch Over the Shoe Boots are heavy duty, and ozone resistant. These boots are tough, have ribbed soles for traction and protect against acids, alcohols, and most water-based chemicals. Component materials meet all Federal Regulations for Food Contact Applications.