Yupoo NikeAirVaporMax Flyknit 2 second generation large air cushion versatile casual sports jogging shoes original helium steam air cushion standard air pressure continues the first generation classic design striped knitted moon upper effect size 36 365 375 38 385 39 40 405 41 42 425 43 44 445 45 item number 942842103174376255840 82