maelstrom 30/40 can soft cooler bag, leakproof insulated ice chest | 24h cold (with ice), 5-layer insulation, multi-pockets ,lightweight,perfect for camping, beach, hiking, kayaking, road trips 2.gray 30 can is up for auction in Patio, Lawn & Garden. The current bid is $3.00, 89% below the $26.94 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.