3D knitted knee support, providing stability and comfort. - Product Name: Knee Support Set of 2 - Size: L - Color: Black - Design: 3D knitted, stable design - Material: 92% Nylon This product is from overseas. We inspect each item carefully before shipping, but compared to products made in Japan, there may be cases where the construction is less precise, or there may be small scratches or stains. Thank you for your understanding.