3D-BionicSphere®-System in the chest area provides cooling without the risk of overcooling
ISO-Shoulder™ retains insulating air at the places most vulnerable to cooling
Underarm-SweatTraps™ designed for large area under the arm, prevents dripping sweat and cools effectively
Ellbow-Pad™ in the ellbow unfurl their additional insulating air padding when in a bent position. Thanks to the folds of the fabric, which are knitted together like an accordion, your ellbow will not cool out from the winter chill. They do not tire out the muscles but give them the best insulation
3D-BionicSphere®-System on the back provides cooling without the risk of overcooling
AirDuct™ ShoulderPads - ventilated shoulder pads with a special 3D weave technology that spread the pressure of the backpack