Propa Tongue Shim volume reducer Unlike traditional power straps

Unlike traditional power straps

the Propa Heat Molding system gives you everything needed to achieve a precise

Made from premium EVA foam

high-performance fit without visiting a shop

Propa Tongue Shim volume reducer Unlike traditional power strapsThe Tongue Shim is a simple, highly effective fix for excess cuff volume, poor shin contact, and harsh pressure points. If your boots feel loose up top, or youre cranking buckles just to find support. this is the missing link. Positioned bon the outside of the liner tongue, the shim fills dead space and absorbs impact, creating a more even, controlled flex and a stronger connection to the ski. Made from premium EVA foam, it adds comfort without