Universal Ankle Lok Brace Close-spaced eyelets create the most effective heel lock. Offset panel traps laces between inner and outer panel to hold laces tighter, longer. Internal U-shaped spiral stays offer extra support. Full elastic back ensures complete unrestricted blood flow to the Achilles tendon and virtually eliminates the chance for blistering. Seamless arch fits the contour of the foot and eliminates irritation to the bottom of foot. Triple-layer vinyl laminate with padded tongue or breathable tongue. Option side stabilizer inserts provide additional support for injured ankles. Fits Left or Right. Padded or knit tongue Lace-up stabilization equal to or better than taped ankle support Suggested HCPC code L1902. Use of suggested code does not guarantee reimbursement. Check with local DMERC for specific requirements. Sizing based on shoe size Size Women's Shoe Size Men's Shoe Size X-Small 4 6-1/2 3 5-1/2 Small 7 9-1/2 6 7-1/2 Medium 10 11-1/2 8 10-1/2 Large 12 13-1/2 11 12-1/2 X-Large 13 14-1/2 Specify item number and size when ordering.