DECENT FEATURES of the Hanwag Men"s Lhasa Boot Soft leather lining made of 100% chromless tanned leather Both lightweight and stable construction with Vibram AW Integral sole unit Flexible sole ensures smooth walking and prevents early fatigue The SPECS of the Hanwag Men"s Lhasa Boot Weight: 730 g Upper: Tibetan Yak-leather Lining: Chromeless leather Sole: Vibram AW Integral