Articles

Haas Tanneries are specialists in calf tanning. The skins that come out of their workshops are of an exceptional quality, recognized by the greatest luxury houses. At Phi 1.618 we had the chance to discover this high place of tanning where more than 90% of our leathers come from. Sébastien Croidieu guided us through the different steps to obtain this magnificent leather: the river work, the tanning, the currying and the finishing or embellishment. 

The concept of "vegan leather" is a real point of tension for anyone working in leather because... well, it doesn't exist! Vegan leather is a term used for marketing purposes, but in reality, it's impossible for leather to be vegan. The expression itself is an oxymoron.

How much do you know about how your leather goods are made? Did you know that tanning is a crucial step in ensuring optimal longevity? Tanning is the chemical operation that transforms a hide into leather. In fact, tanning comes in different forms: mineral tanning and vegetable tanning. Do you know the difference?

The answer is: The golden ratio. Had you heard of it before Phi 1.618 exposed it? Do you know the specifics of this concept? Yes ? No ? We'll explain it to you in this article dedicated to the golden ratio. You'll discover why and how it is such a central element of our brand.

This year, Phi joined the "Make Friday Green Again" movement with 1000 other brands to offer an alternative to Black Friday.

Our latest and greatest addition (by size) to the Phi family is our elegant Philomene handbag. Its intriguing shape and interchangeable handle make it a unique piece. 

We love coming up with multiple ideas to differentiate your look! We offer you 7 different ways to wear your Phi belt. You'll find inspiration for all seasons!

Rated 92/100 for human interactions, Phi 1.618 prides itself on having an excellent rating on partner relations, risk management, and consideration for workers' lives.

You must have heard about the quality and international recognition of French savoir-faire? If not, we explain it to you here! Phi 1.618 is...

What is Clear Fashion? Clear Fashion is a free application that allows everyone to easily understand the environmental impact of fashion brands. Each brand is given a score on its...

There are several qualities of leather, from full grain leather to crust leather.