How to Wash Leggings So They Last Years

Most leggings do not wear out — they get washed out. The elastane that gives a legging its stretch is destroyed by heat and coated by softener, and both failures are avoidable. Here is the routine that keeps a good pair good.

The five rules

  • Cold water, always. Warm washes slowly cook the elastane. Cold cleans activewear perfectly well — sweat is water-soluble.
  • Never tumble dry. This is the single biggest killer. Hang them and they are dry in hours.
  • Skip fabric softener. It coats the fibres, reducing both stretch recovery and sweat-wicking. Sports fabrics should never feel “softened”.
  • Wash inside-out. Protects prints and tie-dye, and puts the sweat-facing side against the detergent.
  • Close zips and wash with soft things. Velcro and zips in the same drum are what cause pilling and pulls.

How often?

After every sweaty session — bacteria breaks down fibres and causes lingering odour if sweat sits in the knit. For light wear, every two to three outings is fine.

When the smell will not shift

Soak in one part white vinegar to four parts cold water for thirty minutes before washing. Vinegar dissolves the sweat residue that detergent leaves behind, and the smell of vinegar itself rinses out completely.

Storage

Fold rather than hang — hanging stretches the waistband over time. And never store fleece-lined pairs compressed while damp; the pile flattens permanently.

Follow all of this and a quality pair — like our nylon knits — will genuinely last years.