Adidas chelsea third socks 2016 2017 the adidas chelsea third socks 2016 2017 are ideal for any blue fan to wear whilst playing themselves the socks benefit from an elasticated construction that allow for the socks to fit around the leg with comfort whilst the cushioned footbed and ankle support ensures maximum support and comfort the socks are finished off with adidas branding and the chelsea detailing for a great look third socks elasticated construction ankle support cu