The term "barefoot shoes" or "minimalist shoes" is used to describe footwear that is designed to provide a similar feeling to being barefoot. To determine if a shoe qualifies as barefoot, you can look for the following characteristics:

1. Thin sole: Barefoot shoes typically have a thin sole that is flexible and allows your feet to move naturally. The sole is usually less than 4mm thick and may be made of rubber or other durable, lightweight materials.
2. Zero-drop: The heel and forefoot of a barefoot shoe are typically at the same level, creating a flat or "zero-drop" profile. This allows your feet to land more naturally when walking or running.
3. Wide toe box: Barefoot shoes usually have a wide toe box that allows your toes to splay and move freely. This helps to improve balance and stability and can reduce the risk of foot problems.
4. Minimal cushioning: Unlike traditional shoes, barefoot shoes have minimal cushioning or support. This allows your feet to feel the ground beneath you and develop stronger muscles and tendons over time.

Overall, barefoot shoes are designed to promote natural foot movement and improve foot strength and flexibility. If a shoe meets these criteria, it may qualify as a barefoot shoe. However, it's important to note that every person's feet are different, so what works for one person may not work for another. It's always best to try on different styles and brands of shoes to find the one that works best for you.