Rocky Men's Retraction Side Zip Waterproof Hunting Snake Boots - Waterproof, comfortable, and durable, this boot protects you from most bites from venemous snakes inhabiting North America. Moisture-wicking lining Guaranteed Rocky Waterproof construction Rubber outsole Nylon shank 17in boot height 1/2in heel height 20in calf circumfrerence Strobel/cement construction EnergyBed footbed featuring memory foam Snakeguard material Style: RKS0243