Indications:Ankle sprain and strainAnkle instabilityArticular swellingMild achilles tendinitisStable minor fractureFunctions:Immobilization and stabilization of the ankle.Release ankle local pain.Features:Pressure with air column in bilateral sides of ankle joint and achilles tendon area helps reduce swelling and provides stability for ankle joint.Targeted pressure to relieve pain.Air injection with internal pump without any tool to customize fitting level.Additional inflated area design let customers feel less stress on injured tissue when inflating.Simple to apply, the air column can be applied quickly and easily.Skin friendly materials for absorbing moisture.Designed with elastic straps for tension adjustment.Size: S/M | L/XL（Left/Right）Measure circumference of 10cm above ankle malleolus(A) and 5th metatarsal base(B)SIZES/ML/XLA (CM)23-2828-33B (CM)20-2525-30