React Infinity Run Flyknit 4 size-xxl-16 The BIG ZYX inline skate

The BIG ZYX inline skate comes in men's large sizes

The next step is to take good care of them

Leather lining with interior pocket

and better with time

fully lined in ultra soft fleece

React Infinity Run Flyknit 4 size-xxl-16 The BIG ZYX inline skateA supportive and cushioned shoe built for a smooth run. With supportive cushioning built for a smooth run, the Nike InfinityRN 4 is a brand new take on a familiar favorite. It's made from our all new Nike ReactX foam, which gives you 13% more energy return compared with Nike React foam, to help you stay fresh and bouncy. (What's more? Nike ReactX reduces its carbon footprint in a pair of midsoles by at least 43% compared to Nike React foam.*) We