hen it comes to sustainability, the most—well, sustainable—of efforts are the ones that allow us to enjoy the things we love while mitigating our impact on the environment. Take cashmere, for example. It is a coveted, luxurious material and ranks high on the biodegradability scale. It is also a renewable resource if standards of production are maintained well. Zegna's new Oasi Cashmere collection is born in Oasi Zegna, a free-access nature reserve built by the brand's founder in the scenic Biellese Alps of Piedmont. Manufactured in Italy, the luxury menswear powerhouse has pledged that all cashmere fibres used in the collection will be certified traceable
