MaxTrax 2.0 size large. Standard ankle. The next generation of our walking boot offers personalized fit, trusted support and enhanced comfort with innovative features including customizable malleable double uprights, versatile cross-strapping options, adjustable straps, a low-profile footbed and non-slip rocker sole to promote natural gait and shock absorption, and a unique molded foam insole and trimmable rounded counter heel. Plus, the improved boot length and liner circumference fit a wider range of leg and foot sizes. Packaging: 1/ea