The UTX70 has been very popular and availability is slowly but surely drying up. Here are a few offerings with double edge blades. Specs are the same as other double edge UTX70s.
Microtech UTX-70 Specs:
Length, Open: 5.75"
Length, Closed: 3.37"
Blade Length: 2.35"
Full hard stainless steel pocket clip.
Ballistic Nylon Military style belt / web pouch included.
All microtech knives carry a LIFETIME WARRANTY.