Volume: 30L (all parts/pockets included) Dimension: 46 CM (H) x 28 CM (W) x 21 CM (D) Composition: 100% polyester or 100% tetron cotton Main features: one main compartment Front and side zippered drop pockets Top tricot sungalssses pouch Stowable front skateboard straps 3D air mesh back panel Adjustable sternum system tree Logo applique and woven branding Padded laptop sleeve