A new eco friendly range of socks from jeff banks launches with this big five pack of jeff banks greenwich wool mix leisure socks the lsquoeco friendlyrsquo part is because these chunky ribbed knit casual socks have made with a mix of fibres featuring recycled wool and a smattering of bamboo as wellthe mid weight gauge and chunky feel makes jeff banks greenwich wool mix leisure socks a great pick for wearing with casual shoes and boots alike they are made with reinforced toes and heels