Our LaCrosse Footwear ZXT Buckle Wedge High Waterproof Overshoes are highly abrasion-resistant, chemical-resistant and waterproof. The rubber gusset has a large opening that accommodates different insteps and a variety of boot shapes, while the proven buckle design keeps a secure fit through slush, snow and muck. Complete with non-corrosive metal buckles, these rubber overshoes are a durable choice for bracing the elements. Hand-laid premium ZXT Rubber on the rubber overshoes for durable, waterproof protection ZXT Rubber is ozone, abrasion and tear-resistant with added tensile strength Built to fit over a wedge or flat heel footwear Non-corrosive metal buckles and 3M Scotchlite reflective heel wrap