We love these bags from DUC, an ethical Irish company who are supporting charities with every sale. These bags are ideal for school and big enough for both big kids and adults!  at a 32L capacity. Called 'BB' as they are a 'bit bigger' than regular DUC backpacks. Perfect size for A4 folder Blue polyester body, pocket and rim. 2 main compartments to keep food and books separate 1 front pocket 1 padded pocket inside for tablet 2 bottle holders Padded ergonomic adjustable shoulder straps Embroidered logo Size: 45.5cm [H] x 30cm [W] x 19.5cm [D] Capacity: 32L Waterproof lining DUC donate 15% of their direct sales of DUC Junior bags to Laura Lynn foundation. Material: 100% D900 Polyester