¼” Thick medical grade cork that is both durable and comfortable while still absorbing moisture. Whether you are afflicted with unequal limb lengths, Achilles tendinitis, plantar fasciitis, or simply in need of a lift, PrimeMed cork heel lifts have you covered. Designed with a tapered front end for added comfort, allowing you to wear footwear for longer before experiencing discomfort. No unnecessary additives or cork replacements, proven to help with the pain associated with various chronic afflictions. PrimeMed ¼” thick cork heel lifts are available in small (3.75” x 2”), medium (4” x 2.5”), large (4.25” x 2.4”) and extra-large (4.5” x 2.7”) sizes.