Outer material: Weather resistant recycled canvas with a matte feel (triple coated) Base material: Weather resistant canvas (triple coated) Lining material: Matte nylon Hardware: Galvanised, Smoked, Branded Metal. Straps: Cotton webbing adjustable shoulder straps and wide loop handles, v-factor comfort Zips: Sturdy durable chunky zips allow easy glide and quick opening for all ages Size: 42cm x 28cm x 13cm. Capacity: 15 litres. Vegan Roka London Finchley A Medium Recycled Canvas Backpack