The Vtg USGI ALICE Field Pack M81 Woodland Camo External Frame Strap is a vintage military surplus backpack made of nylon and metal with a metal frame. It features three pockets, padded straps, and an external frame strap for added durability. This multicolor backpack is ideal for backpacking and hiking in the fall season and is recommended to be cleaned with a damp cloth. With its authenticity and unique design, it is a must-have for outdoor enthusiasts looking for a reliable and high-quality backpack.