Size - LargeColor - BlackDimension - 7 x 4 x 1 in.Sox SS 6011 Sport Plantar Fasciitis Arch Support Ghost Compression Socks; Black - Large No special cleaning instructions necessary - simply turn inside out and machine wash normal! Manufactured using the latest technology and exclusive fibers.The exceptional Long Lasting Cushioning System provides constant shock absorption while the good reactivity of the fabrics maintains their original shape.