Backpack 4F U277 4FWSS24ABACU277 25S Properties: The 4F backpack offers versatile use. Handle for carrying in the hand. Adjustable shoulder straps lined with breathable mesh. The back is lined with soft structured mesh for better ventilation. Divided main compartment fastened with a two-way zipper. Dimensions: 45x31x13 cm Capacity: approx. 18 l Color: gray;Backpack 4F U277 4FWSS24ABACU277 31S Properties: The 4F backpack offers versatile use. Handle for carrying in the hand. Adjustable shoulder straps lined with breathable mesh. The back is lined with soft structured mesh for better ventilation. Divided main compartment fastened with a two-way zipper. Dimensions: 45x31x13 cm Capacity: approx. 18 l Color: navy