Also available as Heel Sleeves or Vented Heel Sleeves.DEEP MOISTURIZATION: Intensive treatment to moisturize and soften hard, dry, rough feet, heels, toes, and cuticles.PREMIUM GEL LINING: Slowly releases therapeutic oils, botanicals, and vitamins for an at-home spa treatment.Fits Women's sizes up to 11. Hypoallergenic. Washable. Wear at least 2-3 times per week. Daily use recommended. Use with a moisturizer for more intense hydration.IN BETWEEN TOES: Encloses each toe for maximum skin treatment. Cushions heels to prevent calluses.