Just give it a soak to tap into our Swamp Cooler™ Tech that uses evaporative cooling to help cool your pup

and in the morning it simply folds away into its own stuff bag

re-soak to recharge it

Converts side pockets to pack

Ruffwear Chain Reaction Martingale Dog Collar-Assorted Colours category_dog coat Just give it a soakThe Ruffwear Chain Reaction Martingale Dog CollarLimited cinch martingale collar that combines reflective Tubelok webbing with a stainless steel chain. A popular solution for dogs who can slip out of traditional collars. KEY FEATURESReflective Tubelok webbing is colorfast and long wearingMartingale design for dogs who can back out of traditional collarsShort section of stainless steel chain is strong and has a limited cinchAluminum V ring and