However, the sole seems to be sinking in the middle and there is a edge all around the sole so my big toe sits on a ?lip? . Product is pretty sturdy when moving on a laminate floor. I have owned and worn these slides for two months. I was blown away by how good and balanced the sound quality was when I first used the speaker. Now Im apprehensive about ordering these again. Your war holes will rejoyce. Earbuds. Utiliser pour le travail. 10 / 7. Musik ist mir wichtig.