PRICES MAY VARY. Material: GTETKDE height increase insoles is made of PVC material (soft texture, not easy to deform, dispersing force area) + velvet fabric (sweat absorption, breathable) + air cushion foam (shock absorption, relieve foot pain) Size: 2-layer height increase insoles can be adjusted in height from 1.2"-2", 4-layer height increase insoles can be adjusted in height from 1.2"-3.54". Suitable for US Women (5.5-10), US Men (4.5-9). Can be easily cut to size Fits to the size that…