The Techstar Quadro Pants by ALPINESTARS offer a perfect blend of comfort and durability. These pants feature cutting-edge innovations such as the 3D 'Babel' knee design. The proven 'Babel' knee flexion construction with open ventilation ensures a slimmer fit while remaining compatible with all Alpinestars knee protectors. The pre-shaped, reinforced, and padded 3D knee construction also includes a hidden stretch spandex gusset for a customized fit. Thanks to lightweight mesh and perforated inserts, these pants stay cool even under pressure, making them ideal for motocross and enduro riding.