Can you see your eyes through the lens?

Aloha! Depending on the lighting of the area you're in, your eyes may be visible through your lenses to those looking at you. Mahalo!

Are these model number MJ-728?

Aloha! Yes, the style number of authentic Maui Jim Castles style would be MJ 728. This particular listing would feature the 728-2M featuring the Neutral Grey lenses and Matte Back Frame. Mahalo!

I was looking for H728-01m. Are these not the same?

Aloha! The Castles style is the same as the style number, H728-01M. Mahalo!

Are these new & is there a certificate of authenticity that comes with them?

Aloha! If your sunglasses are purchased through a Maui Jim Sunglasses authorized Amazon seller, we can guarantee authenticity. Our authorized Amazon sellers are Zappos, Sunglass Hut, and any listing that states it is fulfilled and sold by Amazon. We cannot guarantee authenticity or honor a warranty for any sunglasses purchased from any other Amazon sellers as they do not get their product directly from us. Mahalo!