Cashmerendi ulusi wabwino wa undercoat wopangidwa ndi mbuzi za cashmere (Capra hircus), nyama yomwe imakhala kumapiri a Himalaya ndi madera amapiri a Kashmir, Asia.Chifukwa cha nyengo yozizira kwambiri, mbuzi ya cashmere yapanga chovala chamkati cha ulusi wopyapyala waubweya, womwe umagwira ntchito ngati insulator ndikupangitsa kuti nyamayo ikhale yofunda ngakhale pakatentha kwambiri.