Sack, it is a bag made of linen.

Linen linen, ramie, jute, sisal, hemp and other kinds of hemp plant fiber made of a kind cloth. Generally used to make casual wear, Labor suit, can also be used to make fashion handbags, craft gift, Food small sack, pet supplies, cement product maintenance, craft calligraphy and painting, building decoration, shop decoration, hardware product packaging bags, pavement maintenance, new plates, hunting supplies, garden supplies, craft shoes and hats, tags, marine supplies, etc. Its advantages are extremely high strength, moisture absorption, heat conduction, breathability very good. Its disadvantage is that it is not very comfortable to wear, and its appearance is rough and stiff. The products made of linen are breathable, refreshing, soft, comfortable, washable, sun-resistant, anti-corrosion and characteristic.