Your Dog Can't Sweat. We Built What Evolution Didn't.

The evaporative cooling vest engineered to keep your dog safe, calm, and cool through every summer walk.

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Panting Isn't Cooling. It's Her Heart and Lungs Working Overtime.

Dogs can't sweat through their skin. Their only defense against heat is panting — a high-strain process that can overload in under 20 minutes. PantLess gives her an external cooling system so her body doesn't have to fight alone.

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Built on the Veterinary Science of Canine Thermoregulation

We studied why dogs overheat before we designed anything. Here's the science.

RVC VetCompass · RSPCA · VCA Animal Hospitals

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