- Leather Working Group Gold-rated waterproof nubuck leather
- Metal hardware for durability
- GORE-TEX Invisible Fit footwear fabric with 71% recycled polyester face fabric
- Topically applied PFC-free water repellency treatment
- 100% Recycled polyester quarter, tongue, and lining mesh
- Dual-density midsole with 30% sugarcane EVA
- Hubble® Heel and SwallowTail™ design
- MetaRocker™ with integrated flex grooves
- Molded, poured PU sockliner with 50% Susterra™
- One-piece Vibram® Megagrip with Traction Lug and 4mm lugs