Do You Need a Base Layer in Summer? Spoiler: Yes—Here’s Why

Do You Need a Base Layer in Summer? Spoiler: Yes—Here’s Why

We get this one a lot. Summer base layers feel counterintuitive at first. It’s hot—why would you add another layer?

But once you’ve ridden with one, it clicks. The right summer base layer doesn’t add heat. It adds control. Over sweat. Over temp. Over comfort. Here’s why it works.

1. It Wicks Sweat Fast

Moisture management isn’t just about staying dry—it’s about not getting soaked. A proper base layer pulls sweat off your skin and spreads it across a wider surface area, helping it evaporate faster. Less cling. Less sog. Less feeling like your jersey is glued to your back.

2. It Regulates Body Temp

Think of it like internal climate control. Even on the hottest days, keeping your skin drier helps you feel cooler. Especially when the breeze picks up, or you're descending after a long climb, that layer makes a big difference in how your core temp reacts.

3. It Prevents Chafing

A light mesh base layer adds a protective barrier. It keeps jersey seams off your skin and minimizes friction in all the right places. When you're riding for hours, that’s a win.

4. It Dries Instantly

The Attaquer Summer Base Layer is ultralight, super breathable, and dries like it’s got something to prove. Even in peak humidity, it’s working overtime to move moisture out and keep your skin feeling fresh.

When to Wear It

  • Rides over an hour
  • Climbing-heavy routes
  • High-humidity days
  • Under long sleeves for added airflow + UV protection

If you’ve been skipping the base layer in summer, this might be your sign to give it a proper go. You’ll feel the difference on the road—and probably never look back.

Shop the Summer Base Layer here.