How to select size number----If you are mens size 8 1/2, pls select size "10 US for Women/8.5 US for Men". If you are womens size 8 1/2, pls select size "8.5 US for Women/6.5 US for Men".
Mesh upper----Soft and durable air mesh upper allow the foot to breathe. The mesh is soft, not scratchy at all, Soft but sturdy at the same time. Sand will not get into the shoe from the mesh upper.
Removable insole----Cushion absorbing rubber insole with punching, give extra support for the sole, that creates a cooler and healthier shoe environment. Sand will not get into the shoe from the insole.
Draining outsole----Water drain outsole provides exceptional traction in wet and slippery conditions. Open mesh on the upper and hole on the sole provides for superior breathability and quick drying.
Good cushion, great traction----This water shoe has excellent sole cushioning, not slippery on the wet rocks.