Keep your toes free and your soles supported with the classic adjustable Relax slipper. Designed in padded terry and faux fur for serious cuddliness. Featuring the same tried and tested FMT Technology as our sandals active and closed-in styles VIONIC slippers offer everyday support for at-home wear. Midsole: Flexible EVA absorbs shock reducing stress on feet ankles and knees. Footbed: Footbed is treated with antibacterial odour-resistant Ecofresh. Outsole: TPR with wave-patterned tread designed for indoor use. Research supports FMT Technology's success in reducing over-pronation which can help relieve associated common aches and pains such as heel pain knee pain and lower back pain.