That's my review above. I wore the stockings overnight -- no pain! These are great!
Some vendors get the foot length correct, but the circumference is too skinny. Latex Catish has got bot dimensions correct.
We have a lot of zippers on our products here and a lot of options for zippers. A lot of times our patterns come with a pre-set selection, but we can customize more. Locking, WaterTight and even air-tight zippers are sometimes requested as customization features. You can always ask for a quote for something via the "I'd like to customize this product" link on any page. Meanwhile, here's a simple picture to explain the type of zippers and what they are called.