Women's Vionic Walk Max Wanderer Outdoor Sandals Introducing the Walk Max Wanderer Sandal. Designed for ultimate comfort in motion, this performance walking sandal features adjustable hook-and-loop straps that ensure a personalized fit. With dual-density support in both the footbed and midsole, it offers the stability you need for all-day wear. The lightweight, nitrogen-infused foam midsole and debossed grooves add flexibility and ease to every step.