Vibram Women's V Running Shoe 100% Polyester Lycra Stretch Mesh/Polyester Microfiber Made in USA or Imported Synthetic sole Shaft measures approximately Low-Top" from arch Vi-lite midsole with xs run outsole rubber compound provides the perfect blend of cushioning and durabiltiy.Product runs slightly large. Please size down 1 size from your actual VFF size Adjustable pull tab and cord closure Mass perforations in the upper breathe fresh air into smoother fabric for added comfort Xs run compound at toes and heel for extra support Anti-microbial drilex sock liner