The Kershaw Cryo spring assisted folding knife is designed by Rick Hinderer, but doesn't cost a ton of money. It's built with high-quality materials and the Kershaw Cryo was awarded the "Best Buy of the Year" at 2012 Blade Show.
Kershaw Cryo Assisted Opening Flipper Knife Black G-10 (2.75" Stonewash) 1555G10
Our Price: $36.95
Kershaw Cryo II Tanto Assisted Opening Knife (3.25" BlackWash) 1556TBW
Our Price: $41.95