1) The document discusses the carbon footprint of leather fashion and proposes more sustainable alternatives. Leather production requires significant energy and chemicals during the tanning process and contributes to greenhouse gas emissions.
2) While some eco-initiatives in leather focus on vegetable tanning or recycling leather waste, the document argues that plant-based materials like hemp, cotton and linens provide more sustainable options with lower environmental impact compared to leather.
3) Synthetic materials also have lower energy needs than leather production and some synthetics are partially biodegradable, though fully biodegradable vegan leathers now exist as alternatives. Overall the document questions whether leather can truly be considered eco-friendly.