NEW No Box PFC-Free water repellency treatment Leather Working Group Gold-rated waterproof nubuck leather Quick lace hook Gusseted tongue Recycled polyester materials in collar, mesh and laces GORE-TEX footwear fabric with recycled textile Molded PU sockliner derived from 50% soybean oil Compression molded EVA midsole Extended heel designed for smooth impact Late stage Meta-Rocker Vibram® Megagrip rubber with 5mm lugs