The SOG Flashback Knife ($60) is a perfect knife for everyday carry. The Flashback opens faster than any other assisted knife available. Slightly open the blade and SOG’s Assisted Technology takes over. It includes high tension coil springs that propel the blade to fully open. This makes opening the blade with one hand extremely easy. The Flashback is made from stainless steel with a 3.5 inch straight blade, weights 3.7 ounces, and comes with a limited lifetime warranty. SOG is world renowned for its military and law enforcement tools.