Low profile design constructed with non-stretch nylon for comfort, performance and durability. Lace-up design and figure 8 strapping locks the calcaneus into place & controls inversion/eversion. A full circumferential elastic strap secures all strapping to provide superior tibia/fibula compression and stability. Removable medial/lateral stays for enhanced proprioception and stability. Fits easily into athletic or street shoe. Universal to fit right and left. Measurement taken with athletic sock on, measure circumference of ankle from base of heel to around ankle MEASUREMENT SIZE 10"- 11" X-Small 11"- 12" Small 12"- 13" Medium 13"- 14" Large 14"- 15" X-Large 15" - 16" XX-Large 16" - 17" XXX-Large
