Wish I would have tried this when I first got it so I could have returned the other 5 for something else. Cosa leve. Any sideways motion while hanging from the pull-up bar causes the structure to FLEX sideways. Fit and finish are very good and no complaints as to the cost. Despite the fact that you order from Mdesign or Interdesign, they will came in Interdesign packaging, guess that those companies are merging ?! without any skipping a beat. The footbed is very supportive, as with all Birkenstocks. The materials feel excellent and the construction just feels solid and not at all cheap. Hello lost Sportiva Ive tried three different kinds of shoes and I finally got it right! Otherwise it works as intended