Lycra fabric, with metallic detail, fully elasticated, with safety clasp under the boot.
Advantages of using boot covers, boots are less likely to be damaged or discolour. Especially if skater’s feet are still growing and boots are going to be sold on. Also add a bit of fun to practice wear, both practical and funky.
Advice they are better washed on a cold cycle between skates, if this is not possible, they should be thoroughly dry before re use.