As the name suggests boost your speed and give defenders a torrid time on the pitch with the nike mercurial superfly v cr7 kids fg football boots featuring a cool grey metallic hematite and wolf grey colourwaythese boots from the nike mercurial cr7 collection are ideal for any younger player looking to get more from their boots the elasticated sock like collar fits snugly over the ankle and on top of your socks for a secure fit and comfortable all in one feeling and the microfibre material