Moon boots are high top footwear that resembles the boots worn by astronauts during their first Apollo missions to the moon. Intended to be worn in cold weather, moon boots are mostly made of lightweight insulating materials and have a thick and bulky appearance.
About TPU:
TPU, or Thermoplastic Urethane, is synthetic material used in the footwear industry to manufacture shoe outersoles and as an added compound on the midsole to prevent overpronation. TPU soles generally provide enhanced slip and abrasion resistance as well as durability.