Nike Fly Knit VaporMax size 7 women’s, made from recycled materials. Grey base with multicolor pattern throughout body. No laces, it uses a latch like system. Bottom is clear/grey. Owned for 3 years but haven’t worn much. Smoke free home. To ‘tie’ you pull the lock labeled string on the back of the shoe. To ‘untie’ you pull the release labeled tab on the top of the shoe.