Covers are a combination of Westinghouse rag micarta & antique  linen micarta over black G10
Cpm154 stainless steel blade and spring.
Blade hardness tested at 59HRC.
Stainless steel liners are mill relieved.
Stainless steel shield and pins.
Blade length is 2 5/8"
Closed length is just over 3 1/2"