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. Softens and soothes dry skin treats heel cracks and prevents skin chapping Get smoother softer younger looking feet. 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. the socks are not meant to feel like soft cotton or silk against your skin. They include an inner gel lining which at first will feel dry and rubbery against your skin. But when they warm to the temperature of your body your feet will be enveloped in medical-grade essential oils that provide a deep hydrating spa-like treatment.