Black Square backpacks, bags and accessories are made with a full-grain Tuscan leather, tanned with vegetable tannins. Its non-homogeneous appearance is the result of an original craftsmanship, the washing, which retains all the warmth and charm of natural, uncovered leather.
After tanning, skilled hands place the leather in large tanks full of water, without adding chemicals. The leather is then dried in the drums and finally stretched, so that its fibers are released.
Thanks to the experience of patient master tanners, the leather thus acquires those differences in shades of color, grain and softness, which make each piece of the Black Square collection unique and exclusive.