Crusene

According to the Old English Dictionary:

crusne, an;

crusene

f. A robe made of skins; mastruga :-- Crusene oððe deórfellen roc crusen or a beastfelt or skin garment, Wrt. Voc. 82, 4. Crusne mastruga, Ælfc. Gl. 65; Som. 69, 39; Wrt. Voc. 40, 66. crusene