The 11 in. Waterproof Montana features everything that you need to keep your feet comfortable and safe throughout the day. The waterproof cowhide vamp and upper keeps your feet dry while the oil-and slip-resisting outsole maintains your traction no matter where you are. The nano-composite toe will keep your feet safe on the toughest work sites. This boot is electrical hazard rated. Material: Cowhide Toe Shape: Square Heel: Walking/Block Outsole: Non-Leather Slip-Resisting - Designed with heavy-duty outsoles that influence the grip of the boot when walking on wet surfaces. Ortholite - Our Ortholite insert provides you with an extremely breathable, lightweight and flexible foot bed with anti-bacterial characteristics. The insert can easily be removed, washed and replaced and retains 95 percent of its original thickness which means it won't flatten over time. Waterproof - We use only the best construction and components to create waterproof boots that keep your feet dry no matter the conditions. Nano Composite Toe - The carbon nanotubes in our nano comp boots make it possible for the toecap wall to be thinner, allowing for more toe room and comfort while creating one of the strongest and lightest safety toes on the market. Justin Boot Company warrants its boots to be free of defects in workmanship and material. We do not warrant soles against wear, nor will we consider any claim when a boot is misused, abused or altered in any way. Reasonable care is essential with all Justin products. Justin Men's Montana 11 in. Waterproof Square Nano Composite Toe Work Boot