Sleeve yekuwedzera ine hupenyu hurefu hwebasa uye simba rakakwirira. Sleeve yekuwedzera inofambiswa nekukakavadzana, hapana kiyi yekuderera kwezvikamu zvakabatana, hapana hukama hwekufamba, uye hapazove nekupfeka mubasa. Uye inogona kushivirira kaviri impedance, chimiro chayo chinogona kuitwa mumhando dzakasiyana siyana. Zvinoenderana nehukuru hweiyo impedance yakaiswa, akati wandei ekuwedzera sleeves anogona zvakare kushandiswa munhevedzano.