Streamlined, convenience, backpack, specifically designed for short hops and commuting on a bike. Compact design with high specification materials and all the essential features like helmet storage net, MP3/phone pocket and plenty of external storage options make the Charger a versatile and robust performer. Construction Combination nylon and polyester construction Sport silhouette engineered for a low profile aerodynamic performance while riding 17 litre capacity with internal laptop sleeve pocket to accommodate most 15” computers Water resistant fleece lined audio pocket with headphone exit port Features Internal organizer pockets keep personal items accessible Anatomical, adjustable, padded shoulder straps with chest connection strap for additional security and comfort and quick release connection for convenience Adjustable waist strap for security which also features built-in kidney pockets Built-in Helmet carrier TPR and embroidered logo details Waterproof, YKK auto-locking, one-way only, zip to ensure weather protection and secure closure while riding