Lawn Aerator Spikes/Shoes: Don't Bother. Try This Instead.
What are aerator shoes—and do they really work? - Reviewed
Lawn Aerator Shoes, Ohuhu Garden Grass Aerator Spiked Sandals with Hook & Loop Straps, All New Unique Design Free-Installation Heavy Duty Spiked Aerating Sandals, Universal Size for all Shoes or Boots :
UK 29x 13cm Spikes Pair Lawn Garden Grass Aerator Aerating Sandals Shoes on OnBuy