The only downsides to the jacket are that it does not retain heat well in very breezy conditions and it tends to collect a lot of dust on the outer fleece. (thenorthface.com)
Some dogs don't like the open space though, and these crates don't retain heat in the cold. (ipupster.com)
These all - weather pants will let your skin breathe in the summer and help retain heat in the winter. (geekwrapped.com)