Orvis Posigrip Screw-in Studs

Aggressive tungsten-carbide tipped screw-in studs that can be added to any wading boot with at least 1/2 " of midsole depth. Sharp tip allows for quick and easy installation into felt or rubber outsoles. A must where maximum traction is needed. 1/4 " hex head screws. Adapter for power drill included. 20 studs per pack. Made in the USA.