These appear to be ADC Stardust Series Martin Boots in Gray & Purple, which are fashion hiking-style ankle boots. They feature a chunky sole, a lace-up design with a side zipper for convenience, and a mix of suede-like material and a corduroy-textured purple fabric on the upper.
Product Information
Brand: ADC (possibly a sub-brand or a style name)
Style: Martin boots, hiking boots style, combat boots style
Lace-up front
Side zipper closure
Chunky black platform sole and textured tread
Padded ankle cuff