FULL-GRAIN LEATHER boots, rigorously tested for strength and durability, featuring the lightweight Danner Trailguard TPU shank for stability and underfoot protection on uneven terrain WATERPROOF yet breathable GORE-TEX lining prevents water from getting in, while allowing sweat and moisture to get out SPEED LACE SYSTEM allows you to tighten your boots from toe to top with one swift tug for a secure, tight fit SLIP-RESISTANT low-profile 90-degree heel Vibram outsole in these men’s work boots is oil-resistant and lugged for traction on a variety of surfaces, with a cushioned EVA midsole for all-day shock-absorption EH PROTECTION: certified ASTM F2892-18 EH electrical hazard-resistant work boots men can rely on on the jobsite, built with non-conductive electrical shock-resistant soles and heels