The reliable and comfortable Bull Run Christy boot from Danner® molds into your foot so you can perform at your best every day. Durable, well-oiled, full grain leather upper. Unlined interior.PU footbed is cushioned for all day comfort.Fiberglass shank. Strength and stability of Danner's hand-crafted stitchdown construction offers a wider platform for excellent underfoot stability. Nonmarking Vibram 4014 Cristy outsole is made from blown rubber and has a softer compound designed for extreme comfort.Meets or exceeds ASTM F2892-11 EH safety standards. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.Made in the U.S.A. and Imported.