The cycle-commuting professionals dream bag, The Propedla roll-top backpack works as hard as you. Taking all the essentials of the orginal Propellor with added features for every rider. With a 15"" internal laptop sleeve and water-resistant front tech pocket make this a perfect work backpack. Extra depth has been added in for that extra change of clothes. Weatherproof construction, roll-top main compartment access secures closed with lightweight aluminium buckles. Easy access to main compartment and front centre webbing for easy bike light attachment, The Propedla will help you stay safe, and mobile whilst carrying your daily needs.