(TrendHunter.com) The Kith x Birkenstock range has been designed in partnership between the brands as a made-to-order series of footwear styles that are expected to catch the attention of avid fans this winter. The…(TrendHunter.com) The Kith x Birkenstock range has been designed in partnership between the brands as a made-to-order series of footwear styles that are expected to catch the attention of avid fans this winter. The…