What you wear makes a massive difference to the enjoyment you can get out of riding, especially in bad weather. I recently tried a two-piece Knox Dry Inside undersuit for some motocross and I was really impressed.
Getting warm on the bike and then standing in a cold windy field is a tough test, yet it wicked sweat away and then kept me warm when I was stood around. It’s really comfy too. Like all Knox stuff, it’s cleverly designed by people who understand biking.
It isn’t especially for off-road, and would also be ideal to wear under leathers or textile gear. The long-sleeve shirt is