The Ultralite ABS Stiletto style OTF (Out the Front) knife features a handle made from ABS. ABS is a high-strength polymer known for its durability and lightweight construction. The ABS handle makes these knives more comfortable to carry, and the cost to manufacture this material is much less, making them more economical.  A slide switch on the handle instantly extends (and retracts) the 3.5″ 440 stainless steel blade.  The speed and ease of opening make these knives ideal for emergency situations. 9.5″ overall 5.8″ closed