Kangaroo Joey™ Mini Backpack, 1 Each Tourmiquets Comfortable sturdy foam mesh construction with Nasal Cannulas Comfortable sturdy foam mesh construction with alternating web straps and loop lock contact closure * Medial lateral I beam stays and three double bend posterior stays for proper immobilization * Adjustable foam pop pad included * Ideal for immobilization of the knee joint * Circumference is measured on the thigh 4 above the patella * * High density foam in the upholstered seat and back makes sitting more comfortable for longer periods of time Backpack has external bungee compression system which offers more options for organization Lightweight backpack for Kangaroo Joey enteral feeding pump is black and gray which makes it a bit more discrete