Vibram Fivefingers M248 KSO Trek Black Kangaroo Leather Suede New Men’s 43 / 9.5 - 10 *Excellent condition - brand new, with tags. Please refer to the photos. *Kangaroo leather upper and sock liner. Manufacturer description: The KSO Trek is a more rugged version of our popular KSO. The kangaroo leather upper and sockliner are soft against the foot, yet strong and tear resistant, with outstanding breathability. A 4mm EVA midsole offers plating protection from stone bruising, and a lightly cleated 4mm Vibram performance rubber outsole delivers improved traction on trails and over more rugged terrain. The KSO TREK is best for Light Trekking, Trail Running, & Travel. Machine Washable. Air Dry away from sun or heat source. tags: hiking trail sport suede leather minimalist minimal barefoot running