The Big Toe Hole Preventer in Black from Trainer Armour.

Trainer Armour Big Toe Hole Preventer - Black is the ultimate solution for preventing pesky toe holes in your pricey trainers, running shoes, or fabric footwear. No need to replace your beloved shoes, simply apply these reinforced self-adhesive patches with ease and say goodbye to holes. Can even be used for fabric shoe repairs. 

ONE SIZE FITS ALL: Suitable for shoe sizes from US 4 up to US 15. Each pack contains a left foot applicator (with big toe hole preventer patch attached), a right foot applicator (with big toe hole preventer patch attached) and user / care instructions.