Light medical compression helps to prevent vulval varicose veins and symphysis pubis dysfunction (SPD). SRC Pregnancy Leggings have been specifically designed support your body throughout the whole of your pregnancy. Adjustable waistband means the leggings are suitable for small bumps to the day you meet your new bundle. Designed and created using lightweight, breathable fabrics full optimum comfort. Durable design means the shorts keep their shape and function ability for future pregnancies.