Made from extra strength 100% cotton twill Ripstop fabric and are engineered to a high industrial standard with X-Airflow technology. This provides cross ventilation in high heat stress areas to keep you cooler on long hot days. These shorts are designed with a back yoke and diamond shaped crotch gusset providing ventilation to keep you cool and comfortable. These shorts have a modern curved, lower fit waist that avoids gaping at the back. Twin pockets with strengthened stitching on the front and back, and extra pockets on the legs.The left-hand leg features a front multi-purpose flap closure pocketThe right-hand leg has a rear ruler pocket with spaces for a pen and knife.