main fabric: 100% unbleached cotton*
rib: 95% organic cotton, 5% elastane
*We at svartbysvart always strive to be as sustainable and environmentally conscious as possible and are aware that growing cotton in the conventional way is often harmful to the environment and the people involved. Therefore, the cotton used in our products is always either recycled or grown with less water, chemical fertilizers, and pesticides. Furthermore, we consistently research new materials and suppliers to lessen our environmental impact.