Size: 29x15x44cm. Lined and padded interior. Large capacity main compartment with accommodation for 15.6? laptop and tablet up to 10.6?, second large capacity compartment with zipped pocket. USB connector for charging mobile phone or other electronic devices. Side zipped bottle pocket. Large front pocket with interior organiser. Front pocket with vertical zip. Double puller on main zips for easy opening. Ergonomic padded backrest that fits perfectly to the back for greater comfort. Ergonomic padded shoulder straps with breathable mesh and goggle holder.