The Nike MX-720-818 uses materials inspired by space suits for a futuristic take on classic Air Max DNA. Futuristic Style Spacesuit-inspired upper materials put a futuristic spin on a classic style. Reflective details on the heel are inspired by bicycle reflectors. Max Comfort Nike's tallest Air unit to date, the 720 Air unit runs the length of the shoe for unrivalled underfoot comfort. Supportive Cushioning Dual-density foam in the midsole gives cushioning and support.