The ATZ1820PBKF Proponent is a 4-inch D2 blade folder that balances practicality with robust construction, closing to a compact 5 inches for easy pocket carry. The satin and sand polished D2 steel takes a keen edge and resists corrosion well enough for regular EDC use across Europe's varied climates. Black G10 scales with extended tang provide solid grip security, while the ceramic ball bearing pivot ensures smooth, reliable deployment every time you need it.

5" (12.7cm) closed. 4" (10.16cm) D2 tool steel blade. Black textured G10 handle. Extended tang. Thumb stud. Pocket clip. Lanyard hole. Satin finish and sand polished blade. Ceramic ball bearing. Boxed.