Hush puppies belfast slip on the belfast slip on shoe is a great shoe for causal occasions casual does not mean sacrificing style with smart leather uppers this mocc shoe has an edge to it hush puppies dual fit system allows for a more personalised fit by removing insole fasteningslip on material compositionleatherleatherpolyurethane dual fit system removable foam inserts allows for a more personalized fit tumbled and waxy leather upper leather and fabric linings wicks moisture