Specifically designed for Forra Wading Boots built by Fitwell, the Grip StudsA(R) 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. Patagonia&&';;s Forra Wading Boots - Grip Studs Traction Kit bolsters grip in slick, unpredictable river conditions; includes instructions, 26 studs and tools. Silver SIL | Style No. 81755 Kit Contents 26 wide-auger tungsten-carbide studs, 1 installation tool, 1 manual driver; specifically engineered for PatagoniaA(R) 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 further 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 Country of Origin Made in Italy. Weight 105 g (3.7 oz)