• Always wash the garment on a delicate program with cold water. So it wasn't hotter than 30 degrees. 
  • Use mild detergents without bleach.
  • Wash garments of dark colors separately to prevent color blur.
  • Do not use fabric softeners, these can weaken the fabric.
  • Place the garment flat or hang it on a clothesline. Avoid direct contact with the sun or too much heat.
  • Ironing the products is not recommended because it can lead to shrinkage or damage to the substance and affect the elasticity of the leggings.

Note that some leggings can have specific washing instructions, such as the use of specific detergents or avoiding certain types of dryers. It is always advisable to read the washing label of the item of clothing before you wash it.