![Nike Performance FLEX RUNNER 2 GS UNISEX - Neutral running shoes - black/summit white/picante red/light lemon twist/black - Zalando.co.uk Nike Performance FLEX RUNNER 2 GS UNISEX - Neutral running shoes - black/summit white/picante red/light lemon twist/black - Zalando.co.uk](https://img01.ztat.net/article/spp-media-p1/6f41257c949d4404b544a68a81a31c02/c107d0b93d814e4388cbcd12c0a1ae12.jpg?imwidth=1800&filter=packshot)
Nike Performance FLEX RUNNER 2 GS UNISEX - Neutral running shoes - black/summit white/picante red/light lemon twist/black - Zalando.co.uk
![I got my first pair of sneakers today but when I checked them under a UV light I keep seeing these marks on both shoes. The rest of the shoe looks fine I got my first pair of sneakers today but when I checked them under a UV light I keep seeing these marks on both shoes. The rest of the shoe looks fine](https://preview.redd.it/rqjocm1xrwu51.jpg?auto=webp&s=0ac058534a192d0776da32aa2bae3f9424a84f58)
I got my first pair of sneakers today but when I checked them under a UV light I keep seeing these marks on both shoes. The rest of the shoe looks fine
![Nike Performance DOWNSHIFTER 12 - Neutral running shoes - black/light silver/faded spruce/fuchsia dream/white/black - Zalando.co.uk Nike Performance DOWNSHIFTER 12 - Neutral running shoes - black/light silver/faded spruce/fuchsia dream/white/black - Zalando.co.uk](https://img01.ztat.net/article/spp-media-p1/bfba831a4a5748e287653631f579c08a/36e5b1bcef484da8adb795d40d1f75e2.jpg?imwidth=762)