Size X-large * Men 13-14.5 Women 14 – 15.5 * Exclusive Patented Offset Panel – Traps The Laces Between The Inner And Outer Flap To Hold The Laces Tighter Longer Than Any Other Brace * Patented Close-spaced Eyelets * Knitted Tongue Reduces Bulk * Full Elastic Back – Ensures Complete Unrestricted Blood Flow To The Achilles Tendon And Virtually Eliminates The Chance Of Blistering * Internal U-shaped Spiral Stays * Side Stabilizer Inserts Provides Additional Medial And Lateral Support * Short Curved Heat Sealed Arch * Triple Layer Vinyl Laminate * Shipping Carton Size: 12 L X 10 W X 6 H