Overall, I am very satisfied with the quality and value of these flip flops. Just exactly what I was looking for Buy these if youre looking to get into the battle ropes game. It strongly muffles passive sounds, like traffic, running water, or a fan. The back strap is as tight as it could go but still kept slipping off. I love them they look awesome and are easy to do up with the Velcro strap. According to size chart and the little tool that helps Amazon tell you what size you should get, all arrows pointed to an 11. I have actually bought two of these, one for myself to use my husbands old Xbox One and one for him to use with the new Xbox series X. Since removing these items from the deck left large holes I added an aluminum plate under the deck for added strength. The ties around the neck and back made it so that it shaped me perfectly.