Vibram Women's VI-B Fitness Yoga Shoe 100% Textile Made in USA or Imported Rubber sole Shaft measures approximately Low-Top" from arch Polyester mesh upper with PU printing reinforcement Serrated blade lug design XS Trek Outsole ; Sole Spec: Insole: N/A Anti-Microbial Fiber, Midsole: N/A, Rubber: 3.5 mm ; Fit Tip:Wide foot may need to size-up Zero Drop Machine wash cold. Air dry