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Featuring Alpinestars’ bio-based
they provide an athletic race fit with superior ventilation and 4-way stretch mobility
and durable technical materials
maintaining a refined
2026 Techstar Knif Pants Size:40 Featuring Alpinestars’ bio-basedAll new for 2026, the Techstar Knif Pants are Alpinestars' premier off road competition trousers, engineered for advanced level performance on all terrain. The lightweight, multi material construction features durable 600D polyfabric and stretch ripstop with an innovative 3D Babel knee and SX2 magnetic buckle for maximum mobility. This athletic race fit delivers superior ventilation and a second skin feel, ensuring ultimate comfort and freedom of
