Super Soft Cotton Exterior and Thermoplastic Infused Gel Lining For Maximum Effect for Your Whole Foot. Olive oil plant essential oil vitamin E jojoba oil inside the moisturizing gel Socks continually restore dry rough skin. High quality Spa Socks are washable and reusable for continuous comfort. Wear them a few times a week and you will no longer need frequent trips to expensive spa salons. Softens and soothes dry skin treats heel cracks and prevents skin chapping Get smoother softer younger looking feet.