Excellent pair of shoes. The elastic straps are incredibly soft and comfortable. The improvement in sound between the 400i and the Aeon Open is more than incremental, so I think Ive found the point of steeply diminishing returns, and I feel pretty good about that. I thought I needed these kind for my new wave runners but mine are different Those bikes are safely secured and guaranteed not to shake, bounce or scratch/damage your bikes while driving down the road. * I actually cut the product into 4 parts in order to save $$$ haha ?? I think my hose clamps (universal types) poked the hose and tore it. Upon initial wearing, the strap on one foot was a little large and the other was way too loose. These are the best slippers around. The first pic is without the shape wear and the other 2 are with.