Dog's can't sweat. They pant to regulate their body temperature. The hotter it gets, the harder they have to work to keep themselves cool. Dog's just want to chill. They'll need extra help during the warmer months to keep them staying cool... STOCK SHOW PET COOLING SCARF is the comfortable AND safe way to combat overheating , reduce fatigue, prevent heat-stress + alleviate dehydration. This cooling scarf is made with a higg technology gel materails which allow it to retain cool for hours longer than an ordinary sponge or cotton towel. you just need to put it into refrigerator for several minutes, it will bring cooling for pets!