adidas sport performance questar cblack carbon gresix 09463-31 Berlin has a unique construction

Berlin has a unique construction with soft silicone on the earpiece flat tangle-free cord that gives you an ergonomic fit

84-100% nylon/0-12% polyester/0-4% spandex

"The lightweight

White's logo on the left sleeve

adidas sport performance questar cblack carbon gresix 09463-31 Berlin has a unique constructionYou're looking at the very essence of performance. The lightest running shoe ever made by adidas in collaboration with Stella McCartney, these trainers give you a competitive advantage in your footwork and speed with a low profile design and flexible mesh upper. Complete with a rubber outsole for stability and durability, you'll be able to conquer any distance in these.