Constructed from Nolyn and Mesclat, these sneakers incorporate French Lacaune wool and organic hemp. The Nolyn material, a re-engineered nylon fabric, provides durability and resistance to heat and water. nolyn upper mesclat panels amazonian rubber, bio-based e.v.a., and organic cotton insole amazonian rubber, mineral silica, and recycled rubber outsole recycled polyester lining recycled polyester laces