nike acg 1990s 40L technical multi pocket trekking backpackvintage nike acg late 1990s technical backpack in a blue and grey colourway with black webbing throughout, combining durable outdoor construction with functional utilitarian design. constructed from a rugged ripstop style outer with a structured harness system, this backpack is designed for hiking, trekking and everyday use while maintaining comfort and load stability. the design features a large main compartment with multiple internal storage