The North Face Women&#39;s Sable Mid GTX XCR Hiking Boot,Classic Khaki/Tofino Blue,9 M US,The North Face,Sable Mid GTX XCR W" /> 100% Gore-Tex and leather Vibram sole Shaft measures approximately 4" from arch Boot opening measures approximately 9" around GOR-TEX Extended Comfort Range waterproof breathable membrane. Exclusive, durable, lightweight women-specific Vibram rubber outsole.