Toddler J-Slips have our exclusive back-strap built right in so your sandal will stay on your little one's feet. Classic J-Slips Toddler sandals are now in 5 Cool Colors: Blue Hawaii, Kona, Coconut, Sand, Lava Rock! Perfect for baby's first walking shoe. Plus J-Slips can be worn with socks! J-Slips sandals are made of 100% Rubber and are light-weight and comfortable.