Zephyr Mesh Pants. Large high-flow polyester R1 mesh panels for direct airflow ventilation. Abrasion-resistant 450D ripstop stretch polyester main chassis. Reinforced 600D ripstop stretch nylon overlays with protective laminate in critical knee areas for enhanced abrasion resistance and durability. Durable Water Resistant (DWR) coating sheds water and helps prevent stains. CE Certified Armanox™ Phoenix 702 knee armor is impact tested and CE Certified, Level 2. CE Certified Armanox™ Phoenix 902 hip armor is impact tested and CE Certified, Level 2. Removable zippered waterproof / thermal liner. Strategically placed stretch panels for comfort and mobility. Slightly pre-curved and rotated legs for comfortable riding position. Large upper hand pockets and two over-sized cargo pockets for storage.