I?m on my feet all day sometimes and have no issues with wearing these shoes for hours. Buy them while you can. Still it manages to block some low frequency repetitive noise. I love a bit of bass which these definitely offer. Its a must have. A waterproof marine amp should not have screw terminals and this doesnt. com reviews) said it is flimsy. The linen material is breathable and looks great. I?m a pretty true 6. This stand is perfect.