Outdoor wear behemoth The North Face has secured its position as a leader in the field since its inception 50 years ago. While "ahead of the game" on sustainability, the US2$bn brand is also just "scratching the surface," according to Adam Mott, the group's director of sustainability. Here he tells just-style how the company is re-evaluating and rethinking everything it does based on what's right for the worker, the environment, and the consumer.