Part of the all-new 2026 collection, the Techstar Knife Pants are Alpinestars' premier off-road racing trousers, engineered for advanced-level competition and maximum mobility. The multi-material construction features durable 600D polyfabric and stretch ripstop for superior ventilation and flexibility on all terrain. Experience a second-skin feel with the ergonomic racing cut, SX2 magnetic buckle closure, and a refined 3D Babel knee construction for unrestricted movement.