Umbro Big Boys' 6 Pairs Official Cotton Rich Sports Trainer Liner Socks Contents solid colour: 71% cotton, 17% polyester, 11% polyamide 1% elastane Contents melange colour: 55% cotton, 33% polyester, 11% polyamide 1% elastane Colours: black, white or assorted Size: uk 6/11, (euro 39/45) Our guarantee: 100% official merchandise