Keep your feet dry and comfortable through long shifts with the Series 100® 8" Waterproof Side Zip Boot. Made with full grain leather and durable 1000D nylon, these boots deliver lasting protection in demanding conditions. The memory foam insole provides support during extended wear, while HydroGuard® waterproofing keeps moisture out when you need it most. The friction-resistant speed lacing system ensures a secure fit, complemented by the convenient side zip for quick readiness. Built with reinforced stitching and a specialized arch design, these boots stand up to ladder work and intense use. 1000D nylon upper with polishable full grain leather HydroGuard® waterproofing with a fully seam-sealed build Memory foam insole for all-day comfort Triple row reinforced stitching for durability Friction-resistant speed lacing system Convenient side zip for quick on/off Reinforced arch design resists wear from ladders and fast-roping Open cell air mesh foam for full foot air circulation Breathable liner with Aegis® treatment to prevent odor Oil- and slip-resistant rubber outsole for superior traction Engineered using true U.S. sizing for optimal fit and weight distribution NTOA member tested and approved FREE optional fit inserts included Imported The waterproof leather and 1000D Cordura® upper of the Series 100® 8" Waterproof Side Zip boot can be pulled snug with the quick and easy NATO speed lace system. A special gusset behind the zipper helps keep water out while the triple density rubber foundation and an arch made from a durable compound will hold up to the rigors of fast-roping. Premium memory foam insole adds an all-day layer of comfort. The Series 100® is a great value in footwear. Propper® footwear was designed for long-lasting comfort and durability. All of our boots are based on true U.S. sizing to provide the perfect fit.