Upper: 100% Full-grain US leather from PA Dongguan, a Gold-Certified tannery. Using 100% - Re-cycled water.

75% water re-used on site, with advanced water treatment facility at tannery. 25% water recycled off-site.

90% traceability of the leather origins and meat suppliers (best in class)

Sledge reduced to 5% through advanced dehydration and filter process.

Air and UV-cured hides to reduce energy usage.
All water-based dyes and treatments to reduce toxic chemical run-off.


Hand crafted, with stitched on sole. Japanese mirco-fiber lining. Hidden stainless steel lace loops.

Sole: Rubber made from the famous Montague 100 Compound, tested in the most extreme conditions on the planet.