Leather Working Group Gold-rated waterproof nubuck leather
Recycled polyester materials in collar, mesh and laces
GORE-TEX footwear fabric with recycled textile
Extended heel
Vibram® Megagrip rubber with 5mm lugs
PFC-Free water repellency treatment
Quick lace hook
Gusseted tongue
Molded PU sockliner derived from 50% soybean oil
Compression-molded foam midsole
Late stage Meta-Rocker