Ariat Men's WorkHog Wide Square Toe 11in Work Boot - The WorkHog delivers exceptional side-to-side stability with cushioning and shock absorption. Loaded with comfort and durability, it's designed to withstand harsh outdoor work environments and oil and gas exploration. ATS(R) Max technology disperses pressure to keep you as comfortable at the end of your day as you were when you started U-Turn(R) Entry System lets people with high arches easily slip on their boots Removable Pro Performance insole for cushioning and shock absorption Lightweight EVA midsole absorbs shock Oil- and slip-resisting Duratread(TM) sole for maximum wear resistance, passes hot contact test at 300degC/572degF 90deg heel Resolable Goodyear welt construction for durability Six-row stitch pattern ASTM F2413 M/I/C EH rated Style No. 10006961