WillowWoods Express AK Liner is a softer-durometer silicone that replicates the feel and comfort of TPE gel liners. The platinum-cured, medical-grade silicone contains skin-friendly Vitamin E to foster a healthy limb environment. And true to WillowWood form, no messy lotions or creams are necessary to don the liner. WillowWood Express AK Cushion Liners use Alpha Spirit Fabric while the WillowWood Express AK Locking Liners use the one-way stretch MAX fabric. The specifics for this liner are: AK Profile and fabric colors of either buff or gray. Initial size offering is limited to Large Plus. Availability based on demand.