Will Crocs Shrink In The Sun?

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Crocs, are the trendy and popular summer shoes known for their ventilation holes that provide excellent airflow and prevent water and debris from lingering within.

However, when left outdoors in the summer sunlight, there is an increased risk of these shoes shrinking. The extent of shrinkage depends on the intensity of heat and the duration they are exposed to the sun.

Do Crocs Shrink In The Sun?

Yes absolutely, the crocs can surely shrink when they are directly exposed to the sunlight. 2-3 sizes shrink them.

Crocs Shrink In The Sun

If you walk in the summer under the hot Sun or keep them outside where the Sun heat can affect them, they are shrunk from their original size.

Why Do Crocs Shrink In The Sun?

Crocs are made of a raw material known as Croslite, a flexible latex material that helps mold the shoes into the desired shape. It has the unique property of melting under hot conditions.

Croslite is a medically beneficial and eco-friendly material, renowned for its sensitivity to heat, causing it to adapt its shape when exposed to high temperatures swiftly. Its lightweight, durable, and comfortable nature makes it an ideal choice for summer footwear.

Why Do Crocs Shrink In The Sun
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So when the Crocs shrink, it becomes difficult and uncomfortable to wear them. Besides the sun heat, car dashboard, beach heat, dryer heat, and machine heat can also shrink your Crocs.

It is always recommended to keep and store your crocs in a dry and cool place.

How Long Does It Take For Crocs To Shrink In The Sun?

It depends on the heat of the sun. If there is too much heat, the crocks shrink soon, but they take more time in the lighter heat of the sun.

Crocs Shrink In The Sun

Generally, the crocs take about 20 to 30 minutes to shrink under the intense beams of the hot Sun in summer. But in normal heat, they may take more than an hour to shrink.

You may have another experience walking with your Crocs under the Sun. There, your crocs will shrink slightly but will be stretched as soon as you walk.

How to Shrink Crocs?

If you have bought a pair of Crocs big enough for your feet, you would like to return it and get a new one perfect for your feet.

Fortunately, you don’t need to do so because crocs are made of such material that can be shrunk easily in the heat.

This article will provide you with 4 different ways to shrink your crocs to make them a perfect fit within a few minutes.

#1. Boiling in Water

Boiling the crocs in water can quickly shrink them without damaging them. You just have to fill a large pot with water and put it on heat.

When it starts boiling, place the crocs into the boiling water for 5 minutes and take them out.

The Crocs will perfectly fit your feet. If they still don’t fit, repeat the process. And if both crocs don’t come in your pot, boil them separately.

#2. Throwing in Heat Dryer

For shrinking the crocs to make them fit, you can put them on the heat dryer. But first, set it to medium heat so that it may not damage them.

Keep your crocs on the dryer for 10 minutes, and check them to see whether they are shrunk or not. If they are still large, repeat the process.

#3. Pointing to a Hair Dryer

You can also shrink your crocs with a hairdryer. First, place the crocs on a flat table and then point the hair dryer at them to heat them. Move the hair dryer slowly over the crocs and try to cover all areas.

It is one of the great methods to use to shrink your crocs. You can apply it at home easily.

#4. Leaving under the Sun

As the Crocs are summer shoes, leave them under the sun on a sunny day when direct sunlight hits them. After passing about 20 minutes, check them to see whether they are shrunk or not. Generally, direct sunlight shrinks the crocs fast.


You can also shrink your crocs keeping them in a hot car quickly. Keep checking after every 20 minutes so they may not shrink more than required.

#5. Cooling the Crocs

It is also the best way to shrink your crocs. If your crocs are uncomfortable and hurt your feet, or you feel they have been shrunk more, keep them in a cool place, particularly the freezer, and let them be.

After passing a night, take them out and put them on, they will perfectly fit your feet.

Frequently Asked Questions

What happens to the Crocs if left under the Sun?

The crocs get shrunk if they are left under the Sun or in a hot place for more than 30 minutes.

How can I tighten my crocs?

If the crocs are loose, you can tighten them by putting them in the heat dryer or boiling water. Just put them in the water and keep 10 minutes. Remove them when you feel perfectly fit.

Can I use alcohol to unshrink my Crocs?

Yes, you can use alcohol to unshrink your crocs. Just pour a small amount of rubbing alcohol into a bottle. If it is a spray bottle, it will be nice. Now spray inside of your tight crocs until they are damp. After the process, put them on and walk around. They will be fit.

What do the holes in Crocs do?

The holes in the crocs always serve as ventilation. They also let out the surplus moisture to keep your crocs fresh.


The crocs are made of such material that can easily shrink under the heat of the sun. As the crocs are summer shoes, they are often worn and kept outside in the heat. They often shrink and become uncomfortable to wear.They can be starched back following a few methods. Then, they come into the original shape and size and can be perfectly comfortable for your feet.

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