Zig + Star: Astro Black Leather Shoe. Podiatrist Approved, the Astro is the everyday shoe with oodles of cool. The classic t-bar design has a child-friendly, adjustable strap, while the leather padded collar and insole provide comfort and support. The innovative hidden midsole helps adjust the fit for wide and narrow feet and, once removed, leaves extra room to grow. Planet conscious shoes, designed to grow as they grow. Fits true to size Podiatrist Approved and Recommended Single Strap T-Bar Shoe design Child-friendly, adjustable design One adjustable, hook and loop return strap for complete flexibility and security Premium, chrome-free leather upper Leather and Memory Foam moulded leather insock for added comfort and support Innovative, Hidden Midsole which aids fit adjustability and, once removed, allows extra room to grow Padded Back Counter for added comfort and support Fits narrow, regular and wide feet Natural Tan pigskin lining and insock (some colour transfer may occur) Natural rubber outsole for flexibility and durability Unique asymmetric, slip-resistant outsole design Nickel free, rust-resistant metal zips and rings Non-toxic materials, all fully tested Lightweight Recycled, re-usable shoebox, with handy measuring chart inside