moleskin
/ˈməʊlskɪn/noun
mass noun
1
- the skin of a mole used as fur鼹鼠（毛）皮。
2
- a thick, strong cotton fabric with a shaved pile surface厚毛头斜纹棉布：
as modifier moleskin trousers.厚毛头斜纹棉布长裤。