These boots are made for comfort with anOrthoLite® Impressions memory foam footbed and EVA midsole. An upper made from waterproof Premium Timberland Leather keeps your feet dry and protected. The convenient pull-on style allows for easy on-and-off transitions. Slip-on Memory foam insole Comfort technology Imported Product Specifications 3" heel 6" shaft height 8" calf circumference Medium width Material Lining: ReBOTL™ fabric; Midsole: EVA; Outsole: rubber Leather