preem0327palver: Dirt and sweat stains on the bottom of ballet slippers
preem0327palver: Ballet slippers with reinforced rubber to prevent sprains
preem0327palver: narrow center sole and dirt on sole
preem0327palver: high instep feet
preem0327palver: I want to get my soles dirty more
preem0327palver: I sometimes use full sole ballet slippers for foot training.
preem0327palver: Lots of sweat stains.Some of them are other than sweat...