This grey 1017 ALYX 9SM X Nike performance T-shirt features a round neck, short sleeves, a close fit, mesh panelling, a logo at the chest, logo tags on the hem and small slits at the back. This 1017 ALYX 9SM X Nike top makes you look like a pro - even when your sport is only the ramen-eating olympics. We'll catch you slurping up a storm in Soho.