Crafted in the USA, the Pentagon OTF automatic knife is meticulously designed to cater to the needs of users seeking a dependable, one-handed, fast-opening switchblade. SOG's dynamic lock-up system sets new standards for open reliability and blade lock-up strength among OTF knives. The CRYO S35VN blade and hard-anodized aluminum handle further enhance the switchblade's robustness. The Pentagon OTF brings forth reliable OTF technology tailored for professional users who prioritize top-tier steel and cutting edge technology.