Birkenstock Kids - Zermatt Slipper (Toddler/Little Kid/Big Kid). Color Light Gray. On sale for $43.15. MSRP $79.95.. 3.8 out of 5 starsBrand NameBirkenstock KidsProduct NameZermatt Slipper (Toddler/Little Kid/Big Kid)ColorLight GrayPrice$43.15MSRP: $79.95