Fashion follows function developed according to this premise, outstanding technical details and a unique design emerge. For example: the 3D-BionicSphere® System on the tailbone absorbs sweat droplets and transports it on the surface for evaporation. This interrupts the first phase of chaffing. During rests the chambers insulates cold sensitive areas. Unseen function and palpable comfort ensures the knee zone: on the front the ExpansionRibs, an accordion like system, protects against cold. On the backside the AirConditioningSpot releases excess heat.