Sunnybaby stretch nappy pants made of fabric spread nappy pants prevent hip joint damage in early childhood. Our spread nappy pants promote healthy development of your babys hips by supporting the physiological flexure spread posture of the legs. The fabric spreaders are made from an elastic terry fabric, with Velcro fasteners and a sewn-in pocket for the expansion wedge. Remove the expansion wedge from the bag before washing. The panties can be washed at 40°C with closed Velcro fasteners and without spreading wedge in the washing machine. Box contents: 1 piece