XFW stands for Extra Forefoot Wedge. This wedge can be used together with the Mediroyal MOW® and LOW® insoles to increase the lateral/medial correction. The wedge is 6 mm and made of high density EVA. It can be used either lateral or medial to correct the forefoot. It can be fixated by the enclosed self-adhesive tape or glued permanently in place by using contact glue. 

Sold in 1 pair.