Silipos ComfortZone Gel Liners offer the highest level in quality, protection, and comfort. ComfortZone Gel Liners offer maximum protection with 3mm thick medical grade mineral oil gel. The Single Socket gel liner is designed to provide maximum mobility and protection by comfortably conforming around the bony prominence of the Below-Knee (Trans-Tibial) residual limb. The gel liner is adaptable with most prosthetic socket designs and is washable and reusable. The Single Socket gel liner is manufactured out of 100% CoolMax material. ComfortZone Gel Liners are also available in Double Socket and Ultra Cushion styles.