Please send us a message with the size liner you are needing. Since there are to many variations to put on the listing its easier to communicate and confirm you order and size this way. We have all the sizes available for immediate shipping Iceross Activia with TibiaGuardThe supreme cushion liner for active users with optimal cushioning, comfort and maximum stability.The Iceross Activa with TibiaGuard is manufactured with revolutionary techniques that combine different types of silicone to meet the challenging requirements of highly active transtibial users.The integrated TibiaGuard provides optimal cushioning while a thinner, stiffer posterior portion is designed to enhance maximum stability.Product HighlightsManufactured with advanced techniques that combine different types of siliconeTibiaGuard with soft silicone in the front provides cushioning and pressure reliefThinner and stiffer posterior designed to enhance stability and make knee flexion easierActive Skin Care promotes healthier skin and reduced risk of skin/tissue breakdownPatented Wave feature designed to increase flexibility around the kneeSoft, cushioning distal endSupplex outer cover for easier donning and doffingPatient ProfileTranstibial applicationModerate to extreme usersIdeal for amputees who prefer cushioning User InformationAmputation LevelTranstibialImpact LevelModerate to ExtremeLiner InformationSize Standard18, 20, 22, 23.5, 25, 26.5, 28, 30, 32, 34Profile2mm posterior, 6mm anterior