Fitment includes all Simms boots except the G4 Pro Boot.The Simms HardBite Boot Studs easily converts our StreamTread soles to studded.

Features:

• – 45+ Rockwell hard screw, zincplated for corrosion resistance
• – 0.25in hex head sharp point screw and Hex Nut Driver
• – Welded carbide gripper pellets enhance traction and durability
• – Made in USA