AR 670-1 Coyote Brown Forced Entry Tactical Boot - 8 InchTactical Choice Plus's Coyote Brown Force Entry Tactical Boot is compliant to military regulation AR 670 1 (DA PAM 670 1, Section 20 3 Boots) Standards. This includes a height of 8" (measured from the ground at back center), an upper flesh side out cattle hide leather (nubuck) with nylon, a plain toe, a rubber outsole matching the upper in color, "cambrelle" synthetic lining (no mesh), and soles that measure 1. 75" in height (measured from the bottom