Designer: Osborne Mechanism: AXIS-Assist Action: Assisted-opening Blade Steel: CPM-S30V (58-60 HRC) Blade Length: 3.45" (8.76cm) Blade Thickness: 0.100" (2.54mm) Open Length: 8.00" (20.32cm) Closed Length: 4.55" (11.56cm) Handle Thickness: 0.52" (13.21mm) Weight: 3.95oz.