Single Blade Leek 1660ST Framelock Pocket Knife - Partially Serrated. Design by Ken Onion. 4 inches closed. 6-7/8 inches open. Stainless Steel handle etched "kershaw SPEEDSAFE USA". Stainless steel clip deep etched "kershaw". Stainless steel blade etched "1660ST KAI Patented Ken Onion Design".