Thickness

Sole type

Ranges from thin, flexible soles to thick, rigid soles.

Zipper

Zippered boots are more convenient, non-zippered offer a streamlined fit

Water sealing

Some boots have seals at the ankles to prevent water entry

Hanging loop

Loop to hang and dry boots

High-top vs. Low-top

High-tops offer more warmth and ankle support, low-tops are cooler and lighter

Material

Color

Size

Weight

Gender

Male/female/unisex