The arm stump must be approximately rotationally symmetrical. This means, for example, that no fingers should protrude from the sides. In case the arm is too curved, the Explorer socket is unfortunately not suitable. If it is not clear how an arm shape is to be assessed, we are happy to look at the respective case individually. The socket guide for professionals also provides a good basis of information for assessing when the Explorer socket design can lead to a satisfactory result.