1545-50 Stormbag Hi-Tech Sandbag Alternative-50 PackProduct ReviewP Click on the link for more reviewsPMade of heavy duty 18-ounce burlapPFully hydrates in just over 3 minesPCertified by Homeland Security and under the AEL list for federal government usePMeets military specification standardsPCompletely green product hydrated polymer fill can be discarded in garden soil or lawn as a water retention aidP