Nike Flight Bonafide Men’s Shoe Men, Black, Size. real-deal comfort inspired by classic basketball sneakers, the nike flight bonafide men’s shoe provides plush comfort with stretchy flyknit fabric and lightweight cushioning. benefits zip closure on the heel provides easier on and off lightweight flyknit fabric is breathable and flexible foam midsole with nike air cushioning for lightweight comfort rubber tread for durability and traction flyknit origins nike flyknit technology was inspired by feedback from runners craving a shoe with the snug (and virtually unnoticed) fit of a sock. nike embarked on a four-year mission with teams of programmers, engineers and designers to create the technology needed to make the knit upper with static properties for structure and durability. then the precise placement of support, flexibility and breathability—all in one layer—was refined. the result is a featherweight, form-fitting and virtually seamless upper. this unprecedented precision maximises performance while reducing material waste by an average of 60% compared to traditional cut and sew, saving millions of kilograms of material from reaching landfills.