The shoe's upper features a waterproof membrane with a tighter-structured mesh for improved performance. Plus, the outsole features connected rubber pods for better traction and grip. The shoe's midsole is made with bio-attributed Zero-Gravity foam, which uses renewable materials from ISCC certified bio feedstock, such as waste cooking oil. A wider opening and new sockliner deliver an easy step-in, while its improved heel construction offers more support. Upgraded geometry provides an incredible on-foot feeling, making all-day wear a walk in the park.