An ad popped up on some social media site I was perusing, that said, "Goodbye goosebumps, hello, merino," or something like that. I thought to myself, "Goodbye goosebumps, hello hives."
I've tried to be a wool guy. In 1980 I got a Protogs Superwash wool bike jersey and wore it with confidence in the itchless experience promised in the advertising. It was ...okay. I acquired a couple more over the years. But I also rejoiced when a sponsored US team rider I rode with occasionally said that he always wore a tee shirt under his wool jerseys, because it actually enhanced their efficiency. He might just have been playing the expert card to justify his own preference for a barrier layer, but it didn't do any harm to wear the tee shirt.
Protogs offered other garments in miraculous merino. One I bought for backpacking was long-sleeved with a three-button style variously referred to in advertising from different manufacturers as a Wallace Beery, a river driver, or a Henley. I actually tried using it without an undershirt on one trip. The weather was chilly, so I figured out how to ignore it, but as soon as I got back to civilization and had other options I peeled that thing off.
This morning's near-freezing temperatures at dawn got me thinking about winter clothing, and reaching for some of it for the morning bike ride to work.
In the early 1980s, surplus military wool pants were the standard trousers for cold weather adventuring. For cross-country skiers, wool knickers. Not the British knickers, mind you. I also inherited a nicely tailored true navy blue wool shirt from my father's old service kit, and a plaid Pendleton from my grandfather. Those things never got next to my skin.
Wool bike shorts didn't bother me, and I loved my Gianni wool tights. But I warmly embraced polypro and other synthetic long underwear, and each evolution of synthetic outerwear. Fleece pants, fleece vests, pile jackets, each added layering options no longer utterly dependent on a next-to-skin layer of protection, or somehow turning off all of the nerve endings in my skin.
Now, of course, we know that these comfy fabrics are completely evil, sprinkling the earth with nanofibers that are spreading from pole to pole. So now my comfort can be tinged with guilt.
For winter riding, I use a lot of clothing and accessories from cross-country skiing and winter mountain travel. My go-to pant is the Sport Hill XC Pant. It's a great balance of wind blocking and breathability. Wind-front tights make no accommodation for a frigid tailwind. The 3SP fabric in the Sport Hill pants provides uniform protection. The polypropylene fabric also repels water to some extent. The cut is close but not shrink-wrap. Zippered ankles help when layering socks.
I don't ride much in the winter, because I can't count on doing it consistently enough to stay acclimated to the saddle. Hiking and cross-country skiing provide better exercise. A bike is the best machine for translating human effort into forward motion on an appropriate surface like a road or a smooth trail. That's what makes it my preferred personal transportation option in-season. But I've said many times -- and still do -- that it isn't enough by itself. So I welcome the opportunity to explore by other methods in the winter, when I cede the roads to the motoring public. I might bust out for the odd fixed gear ride here and there, but it's fun to get out into places where a bike couldn't go.
I do see the tracks of bikes where bikes couldn't go. You pretty much have to hit a mid- or high-grade rock or ice climb if you want to be completely sure you won't meet up with a downhiller. But steeper hiking trails weed out all but the most foolhardy workaholics who grunt a bike up there somehow so they can launch it back down. The things we do to say we did...
Speaking of layering socks, I get a lot of use out of bread bags in cool to cold weather. I gave up on buying toe covers and overboots that cost a lot of money and wear out far too quickly. For toe warmers, I cut an appropriate size end of a bread bag to put over the front of my sock before putting my shoe on. For really cold rides, I wear a thin synthetic liner with a full bread bag over it, a wool outer sock, and a closed-toe shoe. Sometimes I even double bag, adding another bread bag over the outer sock. The inner vapor barrier keeps sweat from dampening the sock layers. Moisture increases heat loss through conduction and evaporation if it can get out far enough to evaporate. The vapor barrier turns your liner sock into a wetsuit for your foot. Don't waste your time on dreams of perfectly dry warmth. You won't find it.
Winter cycling is the hardest activity to dress for. Riders automatically produce their own wind chill. Exertion on a freewheel-equipped bike ranges from strenuous on a climb to nil on a descent, when wind chill can increase to more than 40 mph (64 kph). You will sweat. Moisture management is up to you.
Some people wear shell jackets. I never used to, preferring multiple fuzzy layers instead. The thickness of the front coverage took the edge off of the incoming frigidity, while moisture could move freely outward to evaporate from the surface, away from my skin. Then I got a Sugoi jacket that Sugoi, of course, stopped making. It had a nice balance of breathability and wind protection, and is a pleasant but visible yellow. It does trap more moisture than the all-fuzzy option did, but all of my fuzzy layers were in muted colors. I vastly prefer muted colors, but I bow to the reality that motorists need all the help they can get to notice and avoid a bike rider. There's a slight risk that a bright, target gives a bad actor a better aiming point, but inattention is more common than actual malice.
This isn't a complete list and discussion of all of the many variations in my wardrobe for cycling. I draw from at least five options just in gloves and mittens. Head covering also draws from a selection of fabrics and accessories. Well. I say accessories, but mostly I mean varying amounts of tape over the helmet vents, and a light mounted on the front of it.