DAWGS Toddlers' Z Sandals EVA Synthetic sole FEATURES - Super lightweight & UltraSoft w/ an UltraThick sole MATERIAL - Non-marking, odor resistant, easy-to-clean EVA COMFORT - Massaging footbed and unique Z strap for airy, easy to slip on comfort ARCH SUPPORT - These Z Sandals feature a 1 inch heel for optimal arch support as you shower or walk (inside and outside) SIZING - Order your normal size as most customers report these fit as expected