Swamp Cooler Core Color:Graphite Gray The 63mm thread of the

The 63mm thread of the fill-opening is compatible with many water filters / purification systems

Flatlock stitching eliminates chafing

It includes the Ride Mode 2

If things take a turn for the worse

Compact and lighter weight than fleece

Swamp Cooler Core Color:Graphite Gray The 63mm thread of theThe Swamp Cooler Core is an add on that provides cooling, extra lift and assist support, and additional stability for the Palisades Pack, Approach Pack, Singletrak Pack, and Web Master Harness. This three layer chest panel features Ruffwear's Swamp Cooler Tech that uses evaporative cooling to efficiently disperse heat from the dogs core when exploring in warm temperatures. To activate, wet the Swamp Cooler Core with water, use the hook and loop