Low profile hip carrying system for tools and other bike support devices - optimized for racing. Features: AEROFLEX hip belt for ideal carrying comfort AIR PAD SYSTEM offers perfect back ventilation Perfect pocket management - a place for everything Measures 13 x 25 x 2 cm Weight 180 g Volume 0.8l Technology: AEROFLEX: AEROFLEXis an extremely sturdy material that is both permeable and flexible. It ensures optimum load transfer to the hips, with simultaneous maximum ventilation – for utmost carrying comfort. AIR CIRCULATION: AIR CIRCULATION ensures optimum ventilation while preventing excessive cooling down of the sensitive kidney area, even during extremely high-strain activities or intensive perspiration. AIR PAD SYSTEM: The AIR PAD SYSTEM with its arrangement of 5 ventilation channels and 6 strategically positioned 3D air mesh pads offers the optimal combination of a close, load-neutral fit and back ventilation.Materials: 3D Air Mesh: This three-dimensionally structured fabric with variable thread sizes (P75D*30D) offers the optimal properties in ventilation and cushioning. Air Mesh: Air Mesh is equipped with fine pores for excellent air circulation and does not absorb moisture. This makes it perfectly suited as a ventilating cover fabric for the back parts of our backpacks. N210 D Ripstop PU coated: A double PU-coating of the lightweight nylon base provides moisture protection and wear resistance. A micro texture of filaments segments the basic fabric into tiny squares to prevent rips – hence the name Ripstop.