With an overall profile no larger than a credit card, this knife can be concealed just about anywhere. Lace it up in your boots, pin it under a tactical vest strap, or use the enclosed cord to hang it around your neck. This back up knife is intended to be readily available as your "Recon" option. Surgical grade stainless steel construction with hard plastic friction sheath and black 550 stainless steel cord. The handle also functions as a bottle opener.