Apparel & Shoes

How to Wash Sealskinz Waterproof Socks and Dry Both Layers

Waterproof socks need washing on the inside as well as the outside. Mud on the knit is easy to notice, but sweat and water held against the inner layer can remain after the outside feels dry. This guide covers Sealskinz waterproof knitted socks, not ordinary merino socks or the brand's leather gloves. The key decisions are the care label, a gentle low-temperature wash, and drying both surfaces of the layered construction. Washing removes contamination; it cannot repair a membrane punctured by a sharp toenail or a stone inside your shoe.

Primary reference: Sealskinz official product-care instructions. Always check the manual for your exact model.

Quick reference

Scope
Waterproof knitted socks; read the pair's label
Wash
Inside out on a gentle cool cycle
Detergent
Ordinary detergent at the proper dose
Dry
Inner surface first, then outer surface
Avoid
Radiators, sharp debris and forced layer separation

What you will need

  • Normal laundry detergent, measured for the load
  • Washing machine with a cool hand-wash or wool program, or a basin
  • Clean water
  • Drying rack with good air circulation
  • Clean footwear for the final inspection

Step-by-step instructions

Step 1: Read the label and inspect the pair

Check the sewn-in label before choosing a cycle. Sealskinz's general guidance favors a hand-wash or wool setting below 40°C; a lower limit on your pair takes priority. Separate waterproof knitted socks from other Sealskinz accessories, because the brand's glove and hat instructions differ. Look at the toes, heel, cuff and seams for damage before washing. If you are investigating wet feet, note where the dampness occurred. That observation is more useful than assuming all moisture means the membrane has failed.

Step 2: Empty grit and turn the socks inside out

Take off loose debris before loading the machine so stones do not stay trapped against the inner layer. Turn each sock inside out gently, opening the toe rather than pulling hard on the cuff. Keep the pair open instead of rolling it into a ball. Check for sharp plant fragments and sand around the toe seams. The purpose is to expose the surface that contacted your skin and make the wash water reach it; there is no reason to separate or peel apart the sock's bonded layers.

Step 3: Use an ordinary detergent at the correct dose

Sealskinz does not require a special waterproofing detergent for these socks. Measure your usual washing detergent for the load and water conditions, following its label. More detergent is not a substitute for reaching the inside, and a large dose gives you more residue to rinse away. Avoid adding an experimental waterproofing, solvent or stain-removal treatment just because the socks are sold as waterproof. The manufacturer's normal wash is the starting point, not an invitation to use every product intended for outdoor jackets.

Step 4: Wash gently and rinse away residue

Use the label-compatible cool hand-wash or wool cycle. For a hand wash, work the socks gently through water and detergent, then rinse with clean water. Do not scrub the interior with a stiff brush or twist the fabric aggressively to force water out. Inspect muddy patches after the wash. If soil remains, repeat a gentle clean of that area instead of increasing heat. A pale soap film, slippery feel or persistent suds in the rinse means the washing stage is not yet finished.

Step 5: Dry the inside before turning them back

Leave the socks inside out to drip dry naturally on a rack. Spread them so the toe is open and the pair is not compressed beneath other washing. Once the inner surface has dried, turn them right side out and finish drying the exterior. Feel inside the toe and heel, not only at the cuff. A membrane changes the drying path compared with a thin cotton sock, so one dry surface does not prove that the whole sock is ready for storage.

Step 6: Keep direct heat away from the membrane

Do not use a radiator, heater outlet or other direct heat source to hurry the process. Sealskinz's general care page permits low-temperature tumble drying, but the individual label must also permit it; natural drying remains the straightforward choice when you are uncertain. Do not borrow the heat-reactivation routine used for some waterproof jackets. These socks have their own construction and care instructions. If a drying cycle leaves the inside damp, turn the socks and allow more air circulation rather than repeatedly raising the temperature.

Step 7: Check shoes and store the socks dry

Before wearing the clean pair, remove grit or thorns from the footwear and check for rough internal surfaces. Sealskinz specifically identifies sharp toenails and debris in shoes as membrane-damage risks. Put away only fully dry socks, without trapping the damp toes inside a rolled cuff. If wetness returns, consider water entering from above, residual wash water and perspiration as well as damage. Record the location and conditions for a warranty or care inquiry; repeated hotter washes cannot establish or restore waterproof integrity.

Specific cleaning questions

Open a question for a concise answer about stains, odors, safety, frequency, and troubleshooting.

Can Sealskinz waterproof socks go in the washing machine?
Yes, when the label permits it. The general care guidance favors a hand-wash or wool cycle below 40°C. Use the lower temperature if your specific pair gives a stricter limit.
Should I wash them inside out?
Yes. This exposes the inner surface to the wash. Dry that side first, then turn the socks back and dry the exterior rather than judging readiness from only one surface.
Do they need a special technical detergent?
The brand says there are no special detergent requirements for its waterproof knitted socks. Use a measured amount of ordinary laundry detergent and rinse thoroughly.
Can I put them on a radiator?
No. Direct heat can damage the waterproof membrane. Use a rack with airflow, checking the inner toe and heel before putting the socks away.
Is a tumble dryer always prohibited?
No. General Sealskinz guidance allows a low-temperature setting, but your product label governs. If the label is missing or more restrictive, use natural drying instead.
Why are the socks still wet inside?
The outer knit can dry before the inner layer. Turn them inside out and leave the toe open to air. Also check whether they were stored folded while still damp.
Will washing fix a leaking membrane?
No. Cleaning removes soil, not holes. Water over the cuff, sweat and incomplete drying can also cause dampness, so distinguish those conditions from an actual puncture.
How do I prevent damage after washing?
Keep toenails smooth, remove sharp debris from footwear and let both sides dry. Do not separate the layers, use sharp cleaning tools or apply unapproved heat treatments.