MATERIALS
RELEASE 1.0 MATERIALS -
Vegetable Tanned Leather [Bovine]
Natural Crepe Rubber
Cork
Leather Laces [PE 1.1 Only]
Waxed Cotton Laces [PE 1.1 Only]
Elastic Goring [PE 1.2 Only]
RELEASE 1.0 utilizes natural materials - highlighting their beauty and functionality.

Vegetable-Tanned Leather
Vegetable tanning creates a durable leather that ages gracefully - developing character and patina unique to your experience with the material. Unlike chrome-tanned leather, which uses harmful chemicals, vegetable tanning relies solely on nature's ingredients - plant-based tannins found in tree barks, fruits, and other botanical sources.
RELEASE 1.0 uses this material for the following components -
- Upper
- Lining
- Midsole
- Insole
- Shank
- Welt
- Heel Counter
- Toe Counter

Natural Crepe Rubber
Crepe rubber is sourced from the sap of rubber trees. The material is minimally processed to retain its natural form, resulting in a unique, textured outsole with exceptional grip, resilience, and comfort underfoot. Unlike synthetic rubbers, which are petroleum-based and harmful to the environment, this material is biodegradable.
RELEASE 1.0 uses this material for the following components -
- Outsole

Cork
Cork is used as a filling material between the insole and the outsole of our goodyear welted footwear. The material molds to the shape your foot over time, contributing to a custom fit.
RELEASE 1.0 uses this material for the following components -
- Filling/cushioning material