Nike Tech Knit Bomber Jacket Full Zip Blue 810558 451 XL NWT $250 The Nike Sportswear Tech Knit bomber jacket is a�modern take on the classic flight jacket. It is constructed with Nike Tech Knit fabric which is mapped to your body for zoned warmth, ventilation and natural-feeling flexibility. Made out of 50% cotton, 49% nylon, and 1% viscose. Features a two way full length zip fastener with breathable panels around the neck, on the back and underarm.