2-Modul ein Standardwert ist. However, after a few adjustments with the filling to make to his liking he actually said it helped, high praise indeed, Im amazed! How could they sells such a junky product for $20 and get away with it??? This pair of Nunn Bush sandals has been worn about 90% of the time since I had foot surgery back in March. Love these sandals for my son! All three did a great job of blocking out lower-pitched noise like fans, motors, etc. I accidentally spilled some coffee on my way to work and it soaked everything except for the jacket! It holds four damp towels no problem. I should have ordered the xxl, but thats on me not the company! Theyre super cute and fit well length and width wise and seemed comfortable, but after a few hours of wear and walking she complained of her inner arch hurting.