How to Care for Merino Wool Socks: Extending the Life of Your Allbirds
By Allbirds | Published: 2026-08-08
Category: Tips & Care
Learn the best practices for washing, drying, and storing your Allbirds merino wool socks to keep them soft, durable, and odor-free for years.
Merino wool socks are a staple in any wardrobe, offering unmatched comfort, breathability, and natural odor resistance. But to keep them performing at their best, proper care is essential. Whether you've just picked up a pair of Allbirds Anytime Crew Sock - Natural Black/Dark Grey Stripe or you're a long-time fan of the Trino® Sprinters - No Show - Lux Purple, understanding how to wash and dry merino wool will extend their life and maintain their softness.

In this guide, we'll walk you through the do's and don'ts of merino wool sock care. From washing techniques to drying methods and storage tips, you'll learn how to keep your Allbirds socks looking and feeling like new. Plus, we'll share why investing a little extra time in care pays off in the long run.
Why Merino Wool Needs Special Care
Merino wool is a natural fiber that's incredibly fine and soft, making it perfect for everyday wear. Unlike traditional wool, merino doesn't itch, and it's highly breathable, which helps regulate temperature. However, its delicate fibers can be damaged by harsh washing methods, high heat, and aggressive agitation. That's why caring for merino wool socks requires a gentle touch.
Allbirds uses high-quality merino wool in many of their socks, like the Anytime No Show Sock - Blizzard/Thunder Green. These socks are designed to be durable, but proper care will ensure they retain their shape, elasticity, and softness for many wears. By following a few simple rules, you can prevent shrinkage, pilling, and loss of performance.
- Always check the care label on your socks for specific instructions.
- Merino wool is naturally antimicrobial, so you can often wear them multiple times before washing.
Washing Your Merino Wool Socks: Step-by-Step
When it comes to washing merino wool socks, the golden rule is to use cold water and a gentle cycle. Hot water can cause the fibers to shrink and felt, ruining the fit. Turn your socks inside out to protect the outer surface and reduce friction. Use a mild detergent that's free of bleach and fabric softeners, as these can break down the wool fibers.
If you prefer hand washing, fill a basin with cold water and a small amount of wool-specific detergent. Gently squeeze the soapy water through the socks without wringing or twisting. Rinse thoroughly in cold water until no soap remains. For machine washing, place your socks in a mesh laundry bag to minimize agitation and prevent them from getting tangled with other items.
- Use a gentle or wool cycle on your washing machine.
- Avoid fabric softeners – they coat the fibers and reduce breathability.
- Wash dark and light colors separately to prevent color transfer.
Drying and Storing: The Final Steps
After washing, resist the urge to toss your merino wool socks in the dryer. High heat is the enemy of wool – it causes shrinkage and can ruin the elasticity. Instead, lay them flat on a clean towel, roll the towel to absorb excess water, then reshape the socks and let them air dry away from direct sunlight or heat sources. This method preserves the natural shape and softness.
Once dry, store your socks folded or rolled in a drawer. Avoid hanging them, as this can stretch the fibers over time. If you're storing them for an extended period, keep them in a cool, dry place. For extra protection, consider using cedar balls or lavender sachets to keep moths away, though merino is less prone to moth damage than other wools.
- Never wring out wool socks – gently press out excess water.
- Air dry flat to maintain shape and prevent stretching.
- Rotate your sock collection to reduce wear on any single pair.
Extending the Life of Your Allbirds Socks
With proper care, your Allbirds socks can last for years. Regular rotation, gentle washing, and air drying are the keys to longevity. It's also wise to trim your toenails regularly to prevent snags, and to wear socks with shoes that fit well to avoid excessive friction.
Allbirds offers a variety of sock styles to suit every need, from the cushioned Trino® Sprinters - Cushioned - Onyx - New Edition for running to the everyday comfort of the Anytime Ankle Sock - Deep Navy. By caring for them properly, you'll get the most out of your investment and enjoy the benefits of merino wool for many seasons to come.
- Invest in a few pairs of high-quality merino wool socks and rotate them.
- Use a gentle detergent specifically designed for wool or delicates.
- If you notice pilling, use a fabric shaver to keep them looking fresh.
Caring for your merino wool socks doesn't have to be complicated. By following these simple steps – washing in cold water, air drying flat, and storing properly – you can extend the life of your Allbirds socks and keep them feeling incredible. Ready to upgrade your sock drawer? Explore the Allbirds collection, like the Anytime No Show Heel Grip Sock - Blizzard, and experience the difference quality merino wool makes.



