This Maxam SKMX102 The Rock Extra Heavy Duty Lockback Knife with Leymar handle features 420 surgical stainless steel blade that is 1/8" thick nearly twice as thick as many ordinary pocket knives which provides for a more secure lock. The Maxam SKMX102 The Rock Extra Heavy Duty Lockback Knife with Leymar handle is perfect for skinning an animal and sturdy enough for the daily use of an electrician or carpenter. Comes with a heavy duty Kelvlon pouch.