hopsack

/ ˈhɒpˌsæk /

noun

1. a roughly woven fabric of wool, cotton, etc, used for clothing
2. Also calledhopsacking a coarse fabric used for bags, etc, made generally of hemp or jute

Example Sentences

Weave B is known as the hopsack, and probably owes its name to being originally used for the making of bags for hops.

From Project Gutenberg