ROBERT's Antique hardware and a burnished leather upper introduce contemporary touches to this cushioned military boot, supported by a sturdy rubber lug sole. Lace-Up Design Shaft Height 5 1/2 inches | Heel 1 1/4 inch Insole: Removable, cushioned insole Materials: Leather upper, leather lining, rubber sole Sustainability: One of some part contain at least 50% leather sourced from a tannery with a Leather Working Group rating for energy use, waste production, and water treatment.