Constructed with an advanced reinforced polyfabric textile for durability and Alpinestars exclusive Drystar® membrane for 100 per cent waterproof performance in wet weather conditions, Removable long thermal liner allows the pants to be adapted to suit the weather conditions, Efficient direct ventilation ports strategically positioned on thighs for high levels of airflow, Pre-contoured leg construction with knee stretch panels insert for optimum riding comfort, Tapered touring fit for enhanced comfort when riding.• Interior hip pad compartments. (Bio-Flex inserts available as an accessory upgrade), Removable and positional-adjustable knee protectors ensure superior protection against impacts, Reinforced polymer-printed texturing in critical knee areas for added abrasion resistance, Integrated reflective details, Adjustment waist system features buckle and stretch material for an optimized fit, Zippered air intakes for effective internal temperature control, Cargo-style pockets for real-world practicality, Adjustable, removable bib braces for an improved comfort fit while also ensuring the pants remain in position