Englin's Presents the Stinger Hi from EMU.The EMU Stinger boot features a premium double-faced Australian sheepskin upper, embellished with bound seams and offering superior comfort (it'll keep your feet cool in the summer, warm in the winter, and breathably dry all year round). A traction-enhanced, dual-density EVA outsole finishes the design with added comfort and durability.materials: Sheepskin upper Manmade sole measurements: Shaft height measures approximately 12" from arch Boot opening measures approximately 13 3/4" around Heel measures approximately 1 1/4" Platform measures approximately 3/4" item details: Sizes run large, half sizes should round down Natural fiber is breathable and odor free Dual-density EVA sole country of origin: China