How to Care for Your Houdini Hat: Washing and Storage Tips
By Houdini Webbutik | Houdini Sportswear Official | Published: 2026-10-27
Category: Tips & Care
Keep your Houdini hat in top shape with these simple washing and storage tips. Learn how to clean merino wool and synthetic hats without damage.
Quick answer
Wash your Houdini hat by hand or on a gentle machine cycle with cold water and a mild wool or sport detergent. Always air-dry flat away from heat. Store it loosely folded or rolled in a dry, ventilated space.
Why care matters for merino blend hats
Houdini hats like the Desoli Thermal Hat use a merino wool blend (Solid Gridmerino™) that offers warmth and breathability. But wool is delicate: improper washing can cause shrinking, felting, or loss of shape. Synthetic hats are more forgiving but still need gentle handling to maintain elasticity and moisture-wicking performance.
The main trade-off is between thorough cleaning and preserving the fabric. Over-washing strips natural oils, while under-washing allows sweat and dirt to break down fibers. A good routine balances both.
Step-by-step hat care
- Check the care label: Look for the specific washing symbols inside your hat. Most Houdini hats with merino wool recommend a gentle machine wash at 86°F (30°C) or hand wash. Synthetics may allow warmer temperatures. Common mistake: assuming all hats can be machine washed on hot. Always verify the label first.
- Prepare for washing: Turn the hat inside out to protect the outer surface. Place it in a mesh laundry bag to prevent snagging. Use a mild wool detergent or a sport-specific detergent without bleach or fabric softener. Common mistake: using regular detergent with enzymes that can damage wool fibers. Stick to wool or sport wash.
- Wash on a gentle cycle: Select a cold water, gentle cycle (or hand wash). Avoid high spin speeds that can stretch or felt the hat. For hand washing, submerge and gently squeeze—never wring or twist. Checkpoint: if you see pilling or fuzz after washing, reduce spin speed or switch to hand wash next time.
- Rinse and remove excess water: Rinse with cold water until no soap remains. Press the hat between two clean towels to absorb moisture—do not wring. Roll the hat in a towel and press gently. Common mistake: wringing or twisting the hat can permanently distort its shape.
- Dry flat away from heat: Lay the hat flat on a drying rack or a towel in a well-ventilated area away from direct sunlight, radiators, or dryers. Reshape it gently while damp. Allow to air dry completely before wearing or storing. Common mistake: using a dryer or placing on a heater can shrink merino wool and damage synthetic fibers.
- Store properly between wears: Store your hat loosely folded or rolled in a drawer or on a shelf. Avoid hanging by a loop (which can stretch the crown). Keep in a dry, cool place away from moths—cedar blocks or lavender sachets help repel insects naturally. Checkpoint: if you store the hat for the off-season, wash it first and store in a breathable cotton bag, not plastic.
Product facts
- Desoli Thermal Hat: The Desoli Thermal Hat uses Solid Gridmerino™, a 100% ZQ-approved merino wool fabric with a grid pattern that creates air pockets for insulation and allows airflow. The grid structure makes the hat warm yet breathable, but the merino fibers require gentle washing to avoid felting and maintain the air-trapping pattern.

Desoli Thermal Hat
