Soft strap comfortable Adjustable swimming fins.Fits shoe sizes boys1-6T， girls 2-8T， suitable most of kids.Increasing water confidence and quick release foot strap.It keeps a balanced dolphin kickIt comes with a comfortable TPR foot pocket and usesa quick-release foot strap so that feet can quickly be removed from the fin for safety.Specifications:Material: PP+TPRBuckle Material: PPStrap: Braid and velcroColor: Pink/ BlueSize: 45*40*7 cmPackage Including:1 X Swimming fin