Slip them on and kick them off with ease: our stretch tech means there's no stopping to tie laces. Rugged and lightweight, just like our grown-up WALLY. With details that pop.Size 4- 4.5 USATwo-component stretch knit upper, colored linings, and contrasting embroideryEasy-On System with elastic lacesWide fitUltralight outsoleErgonomic, leather-lined, removable memory-foam insoleMachine washable (cold), Air dry