It goes shhhkcLICK as you open it, one handed.
And boy howdy, it’s badass enough to really hurt you if you get lazy.
Originally bought for the TransPac race, this little hawk-billed knife cut away much kelp and many fishing lines, crossing the Pacific to Hawaii and back again until it was lost.
Bought another one and it was crowned greatest hose cutter of all time. Amazon sells them for less than the fancy knife store