Not Recommended under 5 years of age
Kids / Some Adults / Elder Adults / Special Needs
Recommended for kids ages 5 to 8 years or adults who will not use their shoes athletically, such as for walks or going to the store. Also for elder adults or special needs individuals. If the kid is highly active or large, consider size #2
Adults / Teens
Recommended for ages 8 to adult for running and most recreational activity. This is the right size for most adults including a man who runs in sneakers. If you are a large adult or want to use Zubits™ for active sports, consider size #3.
Large Adults / Sports
Recommended for large individuals, anyone who will use Zubits™ in recreational sports, larger or stiffer shoes, or anyone who wants the most secure hold for active use.