To celebrate the upcoming launch of the PUMA Clyde x UNDFTD Ballistic Collection on Tuesday (10th) we're running a competition via our Twitter page for one lucky person to win the whole pack in a UK size 8! To be in with a chance, simply follow @PUMA, @UNDEFEATEDinc & @sizeupdates plus tag your Tweet with #PumaUNDFTDsize before 1pm next Wednesday (11th April). Good luck!