I've had 3 Benchmade 531's. Love them. Thin, great blade shape and quality make. Mel Pardue design. Can be had cheaper than this but this is the first link I found...
https://www.rei.com/product/898360/benchmade-531-pardue-axis-g10-fine-blade-knife
https://www.rei.com/product/898360/benchmade-531-pardue-axis-g10-fine-blade-knife