How well will these shoes perform in sandy environment. Walking on a sandy beach. I am looking for sea kayaking shoes. Seems like there are some users who say that sand comes through every hole. I just wanted to confirm this. I am willing to wear thin socks with these.

Tech Specs:

Material:

[Upper] hydrophobic synthetic leather, open mesh; [Lining] hydrophobic SBR; [Midsole] EVA Northotic; 

Lining:

Nylon 

Sole:

[Outsole] HydroTrak sticky rubber with drainage ports 

Lacing:

Standard 

Weight:

[Pair, size 9] 1lb 3oz (528g) 

Recommended Use:

Getting wet, canyoning, rafting, hunting anacondas 

Manufacturer Warranty:

1 Year