Spyderco Robin2 is a SS Spyder edge folding knife. The blade is full flat-ground and has been carved wonderfully out of high-carbon stainless steel. There is a hole that resembles the comet shaped. This hole is to allow the user with easy and strong opening of the knife. One can easily rest his thumb on the handle that ensures steady grip of the knife. The user can easily cut any hard object with ease. This knife can add to the collection of knife collector. More than anything the blade of the knife is known for its sharpness and the handle for firm grip.