My 3 year old son loves these sandals!  He is tall for his age and has long, skinny feet.  The size 10 Toddler is perfect, a little room to grow.  They are wearable right out of the box.  We walked around a theme park all day and didn't have one blister or complaint of tired feet.  Lifelong Teva fans!<br /><br />-------<br /><br />Update: four weeks later and the strap around the ankle is shredding/unraveling.  Super bummed!