Featuring the Justin Double Comfort® System for cushioned comfort and support, the Justin 4794 work boot is ideal for jobs involving extended periods of standing and walking. A fiberglass shank adds under-arch rigidity to reduce fatigue, while the polyurethane outsole provides a springy, efficient step. Item # 478528Assembled in the USADouble Comfort® SystemDual-side pull-on loopsElectrical Hazard ProtectionFiberglass shankFull-grain leather upperGoodyear® welt constructionHandcrafted in the U.S.A.Meets ASTM F2892-11 standards for Electrical Hazard protectionMetal-free constructionOil-resistant polyurethane outsole with Rocker Motion toe springPoron®Removable Double Comfort® System Texon®/Poron cushioned insoleShipping Note: Please allow up to 5 days extra shipping time in addition to selected delivery method. Orders of footwear from this brand may take up to 2 weeks for delivery.Texon®Style Number: 4794