It is single bevel and clad in soft iron, so it is more susceptible to rust. Please take proper care of this knife and it will serve you well. 

Use & Care

• Do not attempt to cut, hit or chop frozen products or bones. The blade can chip or break with improper use.
• Hand wash with warm water and towel dry. Never put the knife in a dishwasher, nor soak it in water. Ever!
• Use a sharpening stone to maintain the sharpness of the blade. 
• Do not use on hard melons or items that may torque the blade.
• Use a sharpening stone to maintain the sharpness of the blade.