Popondetta Railway Goods Shinkansen Backpack E5 Series Hayabusa

Made from neoprene, the same material used in wetsuits, this lightweight, stretchy, and durable bag is perfect for keeping you warm and cold. Its soft material allows it to be folded flat for convenient storage.

Size: Approx. H260 x W250 x W160 mm (10.8 x 9.8 x 6.6 inches).

(From Amazon.co.jp) Made from neoprene, the same material used in wetsuits, this lightweight, stretchy, and durable bag is perfect for keeping you warm and cold. Its soft material allows it to be folded flat for convenient storage. Size: Approx. H260 x W250 x W160 mm (10.8 x 9.8 x 6.6 inches). Licensed by JR East, approved by JR Central, and licensed by JR West.