womens bamboo racerback bra 1 pack (nude beige, x-small/small) danish endurance materials: 77% viscose (bamboo), 16%polyamide, 7% elasthan. wash & care instructions: should be washed before use. wash inside out with similar colors, the water temperature should not exceed 30 °c or 86°f. please use detergent without bleach, do not iron and do not tumble dry. oeko-tex certified seamless bamboo bralette for everyday wear and light workouts. a supportive, breathable, stretchable racerback bra with wide straps, wireless design and removable padding