The dump pouch compacts to a small size and then expands when used for evidence collection, S.S.E., or magazine collection.FeaturesDeployed dimensions 7HX4WX3.5Stowed dimensions 5HX3.5WX1Elastic draw cord closureLight weight materialsDrainage for debris and fluidsVelcro flap closureAttaches via MOLLE webbing compatible straps or Tac-WrapsEvidence collection, S.S.E., magazine collectionTwo Tac Wraps