MFJ-1717S but is bendable. Bend into any shape, tie it into a knot or roll it up and stick it in your shirt pocket.
MFJ Flex-It is perfect for those concerned about a stiff antenna in the side of their gut.
Shape and reshape for whatever reason and it keeps popping back to form when you are ready to operate.
Has same performing abilities as the popular MFJ-1717/S.