MalleoTrain S is an effective alternative to taping. It stabilizes the ankle and reduces strain to maximize performance during sports and everyday activities. The stretchy knit material is breathable and moisture-wicking, which provides effective compression and excellent wearing comfort. The figure-8 strap provides ankle stabilization at the supination & pronation level, during rotation, and other activities. MalleoTrain S is great for sports and fits comfortably into shoes. High quality support provides superior comfort and long lasting effectiveness; Stretchy, breathable moisture-wicking, material will not retain heat, allows skin to breathe and equalizes temperature; Anatomical knit carries controlled compression graduated at the edges to prevent constriction of circulation; Promotes proprioception, thus heightening sensory awareness in the ankle for increased joint stabilization; Reinforcing figure-8 strap provides extra stabilization and a firm footing without restricting range of motion; Boosts self-confidence by increasing proprioception; Great alternative to taping. Strap system can be adjusted individually, but stays in place once fastened; Compression increases circulation, energizes/activates muscles, ligaments for quicker response & enhances jumping force & thrust; Fits easily in any shoe for a comfortable fit and is machine washable. Can be used to treat: Ligament instability, Post-operative rehabilitation, Mild ankle sprains, Ankle strains, Supination prophylaxis, especially when playing sports, Ligamental weakness and slight ligamentous tears, Ankle pain. Right and Left version. Size is determined by measuring the circumference of the ankle at the narrowest point in inches: Size 1 (6 3/4" - 7 1/2"), Size 2 (7 1/2" - 8 1/4"), Size 3 (8 1/4" - 9"), Size 4 (9" - 9 7/8"), Size 5 (9 7/8" - 10 5/8") and Size 6 (10 5/8" - 11 3/8")