Noah Shoe Finally, a sophisticated approach to comfortable baby and toddler shoes! These shoes are made of luxurious, butter soft leather, with pigskin leather lining and padded collars. Bowl a strike with this retro yet modern olive and tangerine bowler. Velcro closure with faux olive laces. Leather lining and insole with a padded collar. The flexible sole is made of TPR rubber. TPR (thermoplastic rubber) is a new material that is more flexible and more durable than traditional rubber. Imported.