20% of the price goes to the Pink Ribbon foundation in Sweden. The GoCoCo "Pink Ribbon" sock has the unique capacity to minimize smell from sweat on the feet. The sock suits for both everyday use and lighter sports activities. It has a thin construction with air channels and the shafts goes just above the ankel. Material: 50% Cocona yarn 48% Combed Cotton 18% Lycra 4% Elastan