The gold and blue striped garments Yerushalmi Haredim such as Toldos Aharon, Toldos Avrohom Yitzchok, Dushinsky, Neturei Karta, Shomer Emunim, Pinsk-Karlin, Karlin-Stolin, and many but not all in Breslov, as well as other non-affiliated Yerushalmi Haredim such as the Perushim are called Kaftans.
Built by the Perushim, it was named after their leader Rabbi Menachem Mendel of Shklov and after the blessing of consolation recited on Tisha B'Av: "Blessed be He who consoles (menachem) Zion and rebuilds Jerusalem".