The HUNTER BOOTS 5mm Fit Adjuster Insoles are designed to provide a comfortable and customized fit for your shoes by reducing fit on your HUNTER BOOTS by up to half a size. Made of rubber and felt, these insoles measure 11.25 inches in length. Perfect for adjusting the fit of your boots, these insoles are a must-have for anyone looking to ensure a perfect fit for their footwear. One pair comes with this product. Care instructions included in package.