The Cold Steel Mini Flight Sport features 3.5 mm of 1055 carbon steel and weighs 6.40 ounces. Overall length is 10. Overall Length: 10.00 Blade Thickness: 0.14 Blade Material: 1055 Carbon Blade Style: Dagger Blade Finish: Black Edge Type: Plain Weight: 6.40 oz. Knife Type: Fixed Blade Brand: Cold Steel Model: 80STK10 Best Use: Tactical