SolidTies™ Umo Lorenzo and Botany 500 Zipper Neckties is an innovation our Founder introduced first to the market through a famous department store decades ago. Every busy man needs at least 1 Zipper Necktie in his wardrobe! Our gorgeous Zipper Neckties have a permanent knot with an adjustable loop using a zipper device running along the back of the tie. The result is a perfectly tied Necktie every time with a true symmetrical triangular knot. You're out the door in 5 seconds! 3.25" at the widest end, with varying lengths designed to fit nearly all men.