Nano Textile Solutions has developed a textile material that can change size and therefore enables clothes and shoes that can be fitted. For the manufacturers, this means fewer variants, which leads to less wastage and less environmental impact. For the user, Nano Textile Solutions’ textile material means a product, garment or shoe, which is adapted to fit perfectly and which can also be readjusted if the user changes size. The first product is a horse riding boot where the width over the calf can be adjusted to the user. Riding boots are normally available in many different variants because both the last and what should fit.