The Tech Aero Backpack is aerodynamically profiled & comes with a host of comfort & performance features that are specifically designed to enhance riding comfort. Incorporating new innovations such as the new anatomical shoulder straps & quick release strap system, this technical backpack is extremely convenient. Construction Advanced poly-fabric (600 denier on main shell, 1200 denier on base) outer construction is PU coated for additional strength & weight-saving, as well as enhanced durability & water resistance. Sport silhouette engineered for high cargo capacity with a low profile for aerodynamic performance. Fully expandable from 16 to 26 liters with internal laptop sleeve pocket to accommodate laptop computers, tablets & smartphone devices. Anatomically profiled back panel incorporates foam padding inserts & advances air-mesh to promote superb air channeling & enhanced comfort while riding. Back padding also helps distribute weight evenly across the back area which is important for comfort on longer rides. Innovative new ‘S’ design shoulder strap system is designed to anatomically follow the natural contours of rider’s torso & incorporates customizable chest connection system which features adjustable locking closures for a secure & highly personalized fit. Grab handle integrated into shoulder system for lightweight, ergonomic performance. Waist belt connector is highly adjustable & can be conveniently packed away, kidney belt pockets are expandable to store larger objects when required. Water resistant, fleece-lined top pocket for eyewear. Pocket incorporates thermoformed PU top hard shell to protect contents. Internal sleeve allows integration of Alpinestars’ Bionic Back Protector to ramp up protective capabilities. Pocket, loophole & conduit enables integration of hydro pack (as accessory upgrade), meaning this pack is ideal for long distances. Built‐in helmet carrier & fully enveloping rain cover. TPR & embroidered logo details. Extensive reflective detailing.