Alpinestars Techstar Pants Black 1720220-10-32 Multi-panel, ergonomically profiled pant for a performance fit and to allow for integration of knee protection Heavy poly-fabric reinforcement on the seat area (600D) provides superior abrasion resistance Stretch mesh on back knee for excellent breathability and range of motion TPR insert strategically positioned for optimized abrasion-resistance PU printing zones on high-abrasion areas on thigh/?hip Micro-ratchet waist regulation with buckle for precise and customized fit Laser-cut front and side vents for cooling airflow Silicone lining on inner waist prevents pant from sliding Zippered hidden pocket is zippered for secure closure