DERBY socks: 73% finest Egyptian selected cotton,25%nylon ,2% elastic. Price:0.92 euro/pair. N. B: All our prices are FOB(FREE ON BOARD) from the Factory. Our Machines are capable of doing all the designs&colorsyou desire that is accepted on cotton. Payment:100% advance payment irrevocable letter of credit. Shipment: As you desire. Delivery:1 month after order.