The fit is good straight out of the box

The secret lies in the material it's made from

pre-shaped knees for better fit and mobility when skiing

IWTO certified

So that every day on the slopes will be fantastic

sidas comfort 3d junior Size:JM 31-33 The fit is good straightSidas Comfort 3D Junior are pre formed insoles ready to use straight out of the box. These are anatomically shaped insoles for children that are truly excellent. Designed for optimal comfort and active foot support. Many shoes come with basic insoles from the start, so it's always a good idea to replace them with an insole that provides support for your foot. This prevents problems with both knees and back. It's actually a fairly inexpensive