This Spyderco knife is the Spyderco Micro Dyad knife.

The Spyderco Micro Dyad has both a PlainEdge and a SpyderEdge blade together in the same knife. The luminous Black Pearl handle houses a PlainEdge Clip-point blade and a SpyderEdge Sheepfoot blade that open and lock independently. The Micro Dyad is clipless.  Natural Black Pearl color varies and is unique to each individual knife.

• Overall Length (inches): 4.45
  
• Blade Length (inches): 1.99
  
• Blade Material: VG-10
  
• Blade Detail: Plain Edge
  
• Handle Material: Black Pearl
  
• Lock Style: Lock Back
  
• Carry System: -
  
• Special Features: -