Waterproof vs. Breathable Bike Covers – Which Should You Choose?

When looking for a bike cover, you will quickly come across the terms waterproof and breathable. Many people think maximum waterproofing is the most important thing – but without breathability, moisture can become trapped and damage the bike.
Short answer
For outdoor storage, a breathable bike cover is almost always the best choice. It protects against rain while allowing moisture and condensation to escape.
What does waterproof mean?
A waterproof bike cover keeps out rain and snow, but if the material cannot breathe, condensation can form underneath the cover.
What does breathable mean?
Breathable materials allow warm, humid air to escape, reducing the risk of rust, mould and moisture damage.
When should you choose which?
- Outdoor storage: A breathable cover with high water resistance
- Year-round use: Breathability is essential
- Short-term covering: Waterproofing may be sufficient
How to avoid condensation
Make sure the bike is dry before covering it, and choose a cover with ventilation. Also read our maintenance and care guide.
Related guides
Start with our hub: Bike covers – which should you choose? . Also read about finding the right size , effective year-round protection in this guide , and how a cover compares with a bike shed .
Frequently asked questions
Is a fully waterproof bike cover bad?
Not necessarily, but without breathability it can create condensation during outdoor use.
What is best for the Danish climate?
A breathable year-round cover designed for rain, wind and changing temperatures.
Can breathability prevent rust?
Yes. When moisture can escape, the risk of rust is significantly reduced.
Ready to choose the right cover?
Browse our range of bike covers and solutions for bike storage.
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