The Avi sandal is a new in design from the Froddobarefoot The Vibram zero drop sole unit is 6mm thick with a 2mm leather lining. A lovely wide closed toe box allows both space & protection for little feet. Made from high quality, hard wearing leather with a Chrome free leather lining & Chrome free, fixed leather insole. The double velcro fastener allows for a great fit & adjustment for lots of foot shapes.