In the Norman countryside and along the coast, flax is a local tradition. The plant, which does not require irrigation or defoliator, is fully exploitable from root to tip. It is also sustainable as it produces no waste and retains greenhouse gases. Biodegradable and recommended for skin diseases like eczema and psoriasis, linen is a thermoregulatory fabric that adapts to temperature variations. Considered the oldest fabric known to men, linen was called woven moonlight by the Egyptians, who saw it as a symbol of purity.