The ATZ1820GBU03 Proponent is a 4-inch framelock folder built around S35VN stainless steel, a proven steel that holds an edge well while remaining serviceable in the field. The blue and gold titanium handle with extended tang construction provides excellent ergonomics and durability, while the ceramic ball bearing ensures smooth, reliable deployment via thumb stud. This is a capable mid-size EDC that balances cutting performance with refined aesthetics, backed by proper storage and a pocket clip for daily carry.

5" closed. 4" S35VN stainless blade. Blue and gold titanium handle. Extended tang. Thumb stud. Lanyard hole. Pocket clip. Satin finish and sand polished blade. Ceramic ball bearing. Metal tin. Black nylon zippered storage case. Boxed.