Maximum articulation and ground feel. Light, airy, and simple adjustable upper. Fabric or Textile Imported vibram sole Shaft measures approximately low-top from arch Manmade and mesh upper for a glove-like fit Bungee lace closure for a secure fit Individual toe slots help deliver a natural running motion Vibram rubber outsole for excellent traction The KSO Evo shoes are machine washable in cold water, air dry only