Cold Steel, Talwar 4” Serrated, CTS XHP steel. This discontinued Cold Steel knife is from Lynn Thompsons Personal Collection and comes with a Certificate of Authenticity signed by Lynn Thompson and numbered. Cold Steel item number 21TCTLS. 5 ½” closed, 4” blade. VTS XHP blade is marked on front ricasso TALWAR and rear ricasso marked COLD STEEL over CTS XHP TAIWAN. G10 textured handles feature TRI-AD lock. Extra pocket clip included. New in the old style blue box.