FIELD: flexible containers for powder products. SUBSTANCE: container has sleeve part and bottom formed by four long and four short extensions folded from outside towards container center. Extensions are connected to sleeve part or formed integrally with container. Short extensions are located between long extensions. When folded short extensions are arranged above superimposed long extensions and tied up by cord in bottom center. Side edges of each short extension are stitch above neighboring long extensions along the full length thereof, which provide bottom air-tightness in connection areas when extensions are moved apart due to container full unloading. EFFECT: possibility of loading from container bottom, increased air-tightness during container loading and transportation. 20 cl, 7 dwg
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