A 100% dry duffel. But definitely not a cooler. Hydrolok zipper makes sure water stays out so your gear stays bone-dry, no matter how torrential it gets.U-dock the terminal end of your hydrolok zipper that ensures a completely airtight sealThickskin shell made of high-density nylon and thick tpu lamination to be puncture- and abrasion-resistantDryhaul straps in the hands or on the back, theyre as durable as they are comfortableMetallock hardware this hardware can take on smacks and whacks without breaking