As seen on "Deadliest Catch" the Xtra Tuf boot line is second to none.  The "Shortie" or "Alaskan Sneaker" is

6" high, made of triple dipped neoprene construction with a chevron sole for traction.

The "shortie" is not insulated but is Made in the USA and not recommended for fishing in Alaska.

Avialable from grandslamtackle.com in sizes 8,9,10,11, and 12.