The New Microtech Halo 5 V Overall Open Length is 10.75" with a Blade Length of 4.60" and Blade Thickness of .17". The Blade Material is Elmax and comes in Clip Point and Tanto depending on the description as well as different blade finishes. Handle Material is 6061-T6 Aluminum and Weight is around 5.20 oz. This knife is an OTF (out the front) automatic with a push button opener and includes a molded sheath with belt attachment system. You'll really be impressed with the action on these as they really open fast and hard. We were impressed! Made in the USA.