Durability and protection unite in the 6 inch Edge Walker Waterproof Composite Toe Lace-up boot, designed with Chip-A-Tex waterproofing to help keep feet dry in wet conditions. The boot features Dri-Lex Waffle Sonora lining and is designed with a Chippewa Ortholite removable insole insert to help keep your feet comfortable all day long. The Vibram Christie Wedge provides durable traction and the Nano Composite Toe gives you high-tech protection. Also featuring heavy duty laces and non-tarnishable antique brass hardware. This boot is Electrical Hazard rated ASTM F2413-11.