I also like the
Cold Steel Spike. Being in a wheelchair, I can't get to my pockets very well, especially a powerchair, you have to use a seatbelt.
I use the top one. It is very handy for lots of things.
Spike CS-53C
Length, Overall: 8"
Blade Length: 4"
Blade Material: 420 Sub Zero Quench
Handle Length: 4"
Handle Material: Kraton
Weight: 2.5 oz
Sheath Material: Secure-Ex