Oxygen Cylinder Shoulder Bag M4 M6 M7 M9 & C cylinders Jobst Relief 20 30 Thigh Hi Knee Hi * Classic Black 14283 Knee Hi * Classic Black * 15 20 mmHg * X Large (Full Calf) * Ankle Circ 12 14 Calf Circumference 18 24 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * * Seat & back can independently articulate with ease even with individual in chair * The mesh vinyl sling drains well and removes easily for washing * All 3 sizes can fold flat for easy hanging storage * Full head & trunk support * Light rust proof frame * Ships via UPS * Color choices: yellow tan mauve forest green red black grey light blue royal blue white navy teal (mesh only) mint (vinyl only) clear (vinyl only) OR for an additional cost Fern Dance Floral Montego Floral Sierra Sands Tweed Velcro© brand touch fastener storage pouch (VELCRO© is a registered trademark of Velcro Industries B 00 (at widest point) * Compatibility: Bonsai M4 M6 M7 M9 Evolution M4 M6 M7 M9 & C cylinders