Linen&Cork Coccine cork insoles with linen are lightweight insoles made only from natural materials: cork from the bark of the cork oak, which provides thermal insulation and cushioning, has antistatic and hypoallergenic properties, regulates the microclimate inside the shoes, and a layer of natural linen. Perfect for spring, summer and autumn, for all types of shoes. Lightweight, thin, very durable. Elements: natural cork, linen fabric Suitable for hand washing.