For the perfect fit, kindly check out the size guide presented on the product page With 1.7 inch - 4.5cm thick sole that provides ultimate support and comfort to your feet Rebound sole is lightweight and compression resistant, providing superior stability and shock absorption The supportive nature of EVA material is suitable in relieving foot pain and other conditions that feet might be affected by ATTENTION:The EVA material may shrink and deform at high temperatures, please do not expose them to the sun for a long time