Whether it is the RAT or our TAK Series knives, you can rest assured these knives will stand the test of durability. TAK knife features include 1095 carbon blades, canvas micarta handles, and sheath. RAT-3 knife features include 1095 carbon steel blades, canvas micarta handles and molded sheath. RAT-5 knife features include 5" flat ground 1095 carbon steel blades, canvas micarta handles with skull crusher.