To Fly Or Not To FLy? Glide or Stride with - optional button detachable ankle wings - natural canvas outer - cotton canvas padded lining - double cushioned footbed - natural & man made rubber outsoles - packaged in a recycled Plastic Bottle backpack * [ESQAPE] original PLS allow 7 days to process USA WOMEN's size conversion: us6 - cm22.5 us7 - cm23.5 us8 - cm24.1 us9 - cm25.1 us10 - cm25.9 us11