Achieves secure suspension by sealing the skin without restricting circulation Snug posterior dimensions for secure adherence to socket Lined interior diminishes friction for easier application Distal third is unlined for positive grip around prosthesis. Elastic encircling strap to minimize friction Measure by circumference 6 inches above stump (AK). Available Sizes: 00 (9 to 10 inches), 0 (10.5 to 12 inches), 1 (12.5 to 14 inches), 1.5 (13.5 to 15 inches), 2 (14.5 to 16 inches), 2.5 (15.5 to 17 inches), 3 (16.5 to 18 inches), 4 (18.5 to 20 inches), and 5 (20.5 to 22 inches) Truform-OTC brand (model 0819) neoprene suspension sleeve with adjustable strap. This is a flexible elastic support sleeve for an individual who has had a below-the-knee amputation. It encloses and securely grips the residual lower extremity along with a fitted prosthetic device to permit ambulation.