Specially designed with a triple-layered foil barrier, this Thermal Moisturizing Foot Mask works with your body's own heat to maximize the healing process.A botanical blend of super-conditioning Argan Oil, emollient Shea Butter, and soothing Aloe Vera penetrates deeply to moisturize dry skin and soften hard calluses. Stimulating Mint and antiseptic Tea Tree Oil refresh and revitalize tired feet.The specially designed "sock-type"delivery system makes it easy to use, so you can slip on the booties and let them work their magic while you relax.Fits most foot sizes.