A Sloggers exclusive, our cut to fit size "Half-Sizer" insoles make any pair of Sloggers shoes or boots one half size smaller. Perfect for in between sizes, or just to tighten the fit a little bit, shoe size and PLACE UNDER THE EXISTING INSOLES. Not only does it tighten the fit a bit, but it also provides a little extra cushion. ONE PAIR OF "HALF-SIZER" INSOLES ARE FREE WITH THE PURCHASE OF ANY PAIR OF SHOES OR BOOTS!