Dallmer glue-on shoe. To correct angular limb deformities. Knock knees (Valgus) : medial extension. Bowed and offset knees : lateral extension. The size of the extension can be reduced by filing down. For size 3, the extension is an aluminium plate which has to be screwed under the cuff. Kit of 2 shoes without glue. Use GLUE 4 SHOE resin to glue-on shoe.