As soon as the baby clings to stand up or holds onto their parents to walk, their foot needs good support. The heel counter of GBB shoes provides this support. They still need to acquire the necessary balance to learn how to properly roll their foot and strengthen it, which is why GBB soles remain quite thin and flexible for this stage of learning to walk. The Tido model also features a leather lining and insole, which helps absorb moisture from perspiration.