Product Details + Lace-up boot crafted in waterproof leathers with faux shearling lined collar detail. EVA footbed cushions every step. Lightweight Grand 360 EVA midsole. ZERØGRAND 5.0 diamond shaped midsole design for greater flexibility. Soft and flexible welt material with welt cutout promotes additional flexibility. Full length rubber outsole with flex grooves designed to keep your foot moving freely.