Eco-Ariel (Infant/Toddler/Little Kid). Footmates. Treat those young feet with an elevated feel and premium comfort offered by the FootMates® Eco-Ariel Sandals. Leather and synthetic upper with cutout detailing. Man-made lining. Lightly padded insole. Hook-and-loop with adjustable buckle closures for a secure fit. Waterproof leather and corrosion-resistant buckles make the shoes ideal for use in warm weather conditions. Open toe design. Flexible man-made outsole.