Best Base Layer

best cycling base layer

What is the best base layer to choose?

If you’re planning to build the ultimate layering system, start with the first element of that system, your bottom layer (aka “base layer”). Comfort outdoors begins with the layer that is closest to the skin.

Three important factors to consider when selecting the right base layer:

  1. Material is important: Fabric is your most crucial choice. If you choose to go with the synthetic or natural one, you’ll need it to be able to wick away sweat (move sweat away from your skin).
  2. The weighty decision: It’s pretty much “lightweight,” “midweight” or “heavyweight,” with thicker fabrics that provide additional warmth.
  3. Fit elements: A wicking fabric needs to be directly in touch with the skin in order to accomplish its purpose, which is why you’ll want to have a comfortable fitting.

Underwear Fabrics

If a piece of clothing was designed to serve as a base layer, then you are likely to find that it is capable of being able to wick moisture. If there isn’t a clear preference yet, you should consider the following features for each type or base layer material:


A very commonly used synthetic fabric for long-lasting pants is nylon. It is also possible to see polypropylene, rayon, nylon or a mixture of different fabrics. Spandex-based fabrics offer comfort and stretch and comfortable fit without feeling restrictive. Synthetics are distinguished by the following features:

  • Super Dry: Synthetics excel at getting rid of sweat and wicking it away and providing the driest feel of any fabric.
  • Sturdy:No base layer is invincible. If you’re looking for the strongest option, however, then synthetics is the best choice.
  • Obstruction to odors: Some synthetics add an exterior finish that blocks the buildup of bacteria responsible for odor This helps. If you’ll have to go for several days between washing it is beneficial to be able to tolerate the smell.

Merino Wool

This isn’t your grandparent’s woolies with itchy itchiness. Merino wool has largely substituted traditional wool with its ultrafine, soft fibers. Wool is also blended with other fabrics, such as spandex for improved fit and flexibility. Merino wool has these properties:

  • Well-wicks: Some moisture in wool is held inside its core. This will not cause chills, however, wool won’t feel dry like synthetic fabric. It can take longer to dry if it becomes wet.
  • Cools too: That moisture in the center of its fibers is released when temperatures rise and can provide some relief during hot temperatures.


Silk’s renowned softness is a testament to its ability to be an ideal base layer for activities that are low-key, such as an easy fall hike or an outdoor concert at night. Silk is characterized by the following attributes:

  • Moderate wicking If you’re not pushing your heart rate outside of the zone you want to be in You should be okay. Some silk underwear is finished to help improve the wicking.
  • The Suppleness It’s always available an option that is lightweight, silk is able to slide easily over other layers. However, the downside is that it’s not particularly robust.
  • Obstruction to odors: Silk is not naturally odor-resistant, therefore it must be washed each occasion you use it.


Wool that is covered in ceramic is a new technology that has been developed in base layers specifically to be used in hot weather. Ceramic particles draw the body’s heat and disperse the heat quickly, helping cool your skin.

Underwear Weight

It’s not necessary to think about it, though you have to think about your activity and metabolism. In the event that you’re “the cold one” in your group, then start with a higher weight. In case you’re training to be part of your Olympic Nordic ski team, opt for an easier weight.

  • moderately robust: Wear it under other layers to enjoy the long and joyful life as an individual top with the weight of straps on your pack the fabric won’t last as long due to the constant rubbing could damage the fabric. It is also possible to choose an underlayer that is a blend of wool and synthetic fabrics to increase durability.
  • Free of odors: Even if you aren’t convinced by wool enthusiasts who claim to have endless hours of sweaty clothes with no odor It’s true wool is extremely resistant (and naturally resists) to bacteria that cause odor.

These are the three most common options for weight for long underwear:

  • Weighty: Moderate to cool temperatures.
  • Middleweight The cold temperatures.
  • Heavyweight: Below-freezing temps.

There are also “ultralightweight” or “featherweight” or similar gossamer terms. These are the terms used by brands who want to push the boundaries on the lighter side of the spectrum. On the heavier end of the spectrum, you may find alternative terms such as “expedition weight.”

Also, remember that the primary role is managing moisture. The heavier layers of your base layer can definitely provide some warmth, but it’s the insulation layer that’s the main keeper for your own body temperature (not the bottom layer).

Underwear Fit

To be able to remove sweat effectively, your skin layer should be right next to the skin. A comfortable, snug-fitting everywhere is what you want. Do not rely solely on sales terms such as “athletic fit,” though you can try the garment on to make sure.

A few people like a loose fit in a base layer for warm weather. They believe that they’ll benefit from greater air circulation and cooling. When you have a loose fit, however, you’ll lose the efficiency of wicking. Furthermore, some base layers that are warm spread sweat across a huge surface and is a huge area that cools as evaporation occurs.

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