Large / X-Large Right Proprietary gel delivers vitamin-enriched mineral oil to skin surface to soothe & soften Protects metatarsal heads from pressure and shear forces Relieves burning sensation under the metatarsal heads and other pain from calluses Morton neuromas and atrophy of the fat pad Flexible durable outer fabric for comfort and comformability Redistributes and eases impact pressure from walking running or carrying excess weight Washable and reusable *