ALTEA.These women´s ballerina-style shoes are made of soft velvet, which gives them an elegant and delicate finish.They incorporate a removable padded insole that offers a particularly comfortable step.The sole is made of flexible rubber, which allows excellent adaptability to the movement of the foot, and the outsole is made of non-slip rubber and is 1 cm thick.This model fits true to size, if you are between two sizes choose a smaller size.