BOMBER JACKET MEETS TECHNOLOGY.The Nike Sportswear Tech Pack Jacket offers a technology-inspired twist on the classic school team jacket. It uses contrasting yarns to create a checkerboard pattern and comes with a back panel in mesh for ventilated comfort.A technology-inspired grid updates a classic design.Sewn-in chests on the chest imitate Geoff Hollister's iconic 1978 Windrunner Jacket.The bomber-style collar is ribbed for a classic look.The zipper in 2 directions has a zipper in cheat clothing embossed with alphanumeric code.The hand pockets with zipper offer secure storage.The elastic cuffs with inserted alphanumeric code keep the sleeves in place.The alphanumeric code is printed on the tape in the neck.Body: Lightweight woven fabric with a grid designed from contrasting yarns for a technology-inspired look.Back panel: The mesh fabric offers ventilated comfort.100% polyester