Specifically designed for Forra Wading Boots built by Fitwell, the Grip Studs® Traction Kit bolsters grip in slick, unpredictable river conditions. The kit contains 26 wide-auger tungsten-carbide studs, 1 installation tool and 1 manual driver. Easy installation and placement instructions are provided. Style No. 81755 Kit Contents - Kit contains 26 wide-auger tungsten-carbide studs, 1 installation tool, 1 manual driver, and is specifically engineered for Patagonia® Forra Wading Boots built by Fitwell Installation and Placement Instructions - Easy-to-follow installation and placement instructions are provided via QR code on the package Wide-Auger Design - Wide-auger threads allow more surface area to contact the rubber, increasing retention and preventing movement farther into or out of the sole; no glue is necessary Tungsten Carbide - Solid tungsten-carbide core-to-tip shaft ensures strength and durability Installation Tools - Installation tool and manual driver assure accurate, secure placement Made in Italy.