Saola Men's Niseko II In vegan leather, the NISEKO is a delicious belnd of lightness and elegance.  Mostly made of recycled plastic bottles, algae, cork and organic cotton, the NISEKO's are super light and comfy.  This season, we have added recycled wool type lining made of recycled PET for extra warmth to make it your perfect fall - winter go to shoes.  Material UPPER:  Vegan leather: 40% recycled PET, 60% PU OUTSOLE:  Bloom Foam + natural rubber  INSOLE:  Natural cork + Bloom Foam  LACES:  100% Organic Cotton  What's Sustainable Vegan leather 100% Organic Cotton  Laces recycled PET