Rubber sole ATTENTION - We have our own Size Chart,Please according to our size chart before order!!!（Run Small than US Size） LIGHTWEIGHT - breathable elastic mesh fabric, light weight sole with a foam core.let your feet dry, walking freely, more durable DESIGN - Personalized strongly curved sole wedge platform sneakers. Walking in them is akin to exercising on a balance or wobble board in the gym or barefoot along a sandy beach. The shoes can also change your posture and gait and take pressure off of achy, overused joints OCCASION - leisure, travel, party, work, school,walking,running,hiking,exercise,workout,lose weight,beach. Comfortable to wear SIZE - Please according to our size chart.Swing shoes size: US 5=EUR 35=23.3cm=9.17inch; US 6=EUR 36=24cm=9.45inch; US 7=EUR 37=24.6cm=9.69inch; US 8=EUR 38=25.3cm=9.96inch; US 9=EUR 39=26cm=10.24inch; US 10=EUR40=26.6cm=10.47inch; US 11=EUR 41=27.3cm=10.75inch foot length