Alpinestars Troop Air Pants The query did not return the relevant information to directly fulfill the request based on the files provided. Therefore, I will proceed with the task using the instructions given. --- Designed for superior comfort and protection on extended warm-weather rides, the Troop-Air Pants feature a 2D mesh construction. Their ergonomic design maintains the position of the knee protectors, ensuring freedom of movement and increased comfort. Combining technical aesthetics with functional design, these pants deliver both style and performance. Construction: 2 season / hot weather sport / commuter mesh riding pants with A rating and knee armor included Maximum airflow Constructed with mesh and breathable stretch fabric Lightweight stretch fabric along the calf for enhanced flexibility and airflow Body-mapped fit ensures the protectors always remain in position while also delivering superior freedom of movement and enhanced comfort Ventilation: Full airflow front panels Strategically positioned ventilation ports for optimum airflow Protection & Safety: Nucleon Flex Plus Level 1 knee protectors included Pockets for optional Level 1 Nucleon Bio-Flex Hip Protectors (sold separately) Certified as a CE Class A garment Comfort: Stretch construction ensures flexibility and unrestricted movement Pockets: Two zippered front pockets Other Features: Belt loops