Girls or boys nikes size 6

Black and gray nikeys could be used for boys of girls size 6 they are the most comfortable sneakers ever you feel like your walking on a cloud in them I used them for work and I was on my feet 12-16 hours a day and my feet never hurt but i lost my job were i was working and now I need to get all white sneakers for my new job and need to sell these so I can but there in excellent shape and gotta a lot of cloud walking left 💭