Justin Original Workboots� are the workboots that work. The integrated seven-layer Double Comfort� system includes a Body Cushion Insole Insert that provides maximum shock absorption and substantial arch support an Orthotic Texon/Poron Insole that delivers resiliency through each stage of walking a fiberglass shank open-cell foam pad high-tech midsole radial cut lugs to promote self-release of mud and debris a 90 degree heel with stabilizing capabilities. The cream blown rubber wedge sole offers long lasting comfort & durability. 10'' Pull on.