Fjallraven Ulvo 23 Daypack Black Oak One Size Size. Fjallravens Bergshell fabric is water resistant enough to manage most situations at the same time as 100percent recycled polyamide makes green hearts beat a little faster. Simple to pack and just as suitable for light treks and travelling as for everyday commuting. Specifications for Fjallraven Ulvo 23 Daypack: Manufacturer: Fjallraven Color: Black Oak Gender: Unisex Age Group: Adults Pack Application: General Size: One Size Pack Volume: 23 liters Weight: 650 g Hydration Compatible: No Fabric/Material: Nylon Features of Fjallraven Ulvo 23 Daypack Zippered main compartment with padded computer sleeve (up to 15) Large zippered front pocket and attachment loop for a bike lamp Side pockets in stretch fabric Package Contents: Fjallraven Ulvo 23 Daypack Fjallraven F23301-294FR-One Size: Ulvo 23 Daypack Black Oak One Size