Gelato Woodstock 2 0 Sop Papaya 37-38 1 Pair is an anatomical shoe in flip-flop version that offers great comfort. They are indicated in case of back pain, thanks to the thickness of the heel that helps absorb shocks when walking. They also help relieve swollen or tired legs. In addition, the grooved sole helps massage the arch of the foot to improve microcirculation. Size 37-38.