The problem is the layer you cannot see
A thick double coat is built to insulate, and wet insulation works against you: the guard hairs on top shed water and dry quickly, while the dense undercoat underneath holds bath water against the skin like a sponge in a sealed bag. Owners stop drying when the dog looks dry, then wonder why he smells musty by evening and scratches at damp, irritated patches days later. Skin left wet under a packed undercoat stays warm and airless — ideal conditions for irritation and hot spots, especially on breeds with a ruff, feathering and a heavily coated tail. Proper drying means drying the layer against the skin, in every region, not the layer you can see.
Start with towels and a shake routine
Do not go straight to the dryer with a dripping dog; you will double your drying time. Let him shake in the tub, then towel firmly all over, pressing and squeezing sections of coat rather than rubbing in circles, which tangles long feathering. Work a second dry towel through the chest, belly and legs, where water runs down and collects. For a very dense coat, gently squeezing handfuls of undercoat over the towel wrings out a surprising amount of water. This stage should leave him damp, not wet — if the towel stage is rushed, the dryer stage becomes an endurance test for both of you.
Dry in sections, brushing the coat open as you go
Use a dryer on cool or the lowest warm setting — never hot air held close, because skin under a thick coat overheats before the dog can react. Hold the nozzle a hand's width away and keep it moving. Work one region at a time — one side of the neck, one shoulder, one flank — and use your free hand or a slicker brush to lift and separate the fur so the airflow reaches the skin instead of skating over the topcoat. Brush in the direction the coat lies once it is nearly dry to smooth it back down. The test for each section is touch: part the coat and press your palm to the skin. Cool dampness means keep going; warm dryness means move on.
The five places that stay wet longest
Check these deliberately at the end, because they are the spots owners always miss. Behind and inside the base of the ears, where the ruff is densest. The throat and chest, where a wet collar line traps moisture. Both armpits, where leg meets body and almost no air circulates. The groin and the underside of the tail base, where the coat folds over itself. And the feathering on the backs of the legs, which can feel dry on the surface while the undercoat beneath is still cold and wet hours later. A dog who goes to sleep with those areas damp is the dog who smells sour the next morning.
Making a long job manageable
A full dry on a thick coat can take as long as the bath itself, so plan for it: bathe when you have the time, use a non-slip mat so the dog can stand comfortably, and build in short breaks with praise so he does not learn to dread the noise and standing. If more than one person shares grooming, agree that a bath is not finished until the skin-check is done, and record it that way. On KinsLe Care Teams, bath-and-dry can sit on your dog's duty list as a single task that the bather marks complete only after the undercoat check, timestamped so the next person knows the whole job — wash and proper dry — was actually finished.