Need new studs for your puma evospeed and evopower boots make sure to add to your boot bag this puma evospeedpower mixed soft ground stud set in metallic silverthis pack of 12 aluminium studs are designed specifically for pumas range of evospeed and evopower soft ground boots and are ideal as replacements for worn or missing studs this pack comes with a stud key for the removal and application of studs and features 8 x 11mm studs 4 x 13mm studsoptimised for soft ground pitches get your