Bisley X Airflow Ripstop Short Sleeve Shirt in Charcoal. Engineered from 100% cotton Ripstop fabric and is designed with X-Airflow technology, allowing for cross ventilation to high heat stress areas around the body. The X Airflow Ripstop shirt features twin Bisley signature chest patch pockets with touch tape closures. Completed with a contoured two-piece arm and a two-piece structured collar, this shirt is manufactured to be a super strong wearing work shirt that will keep you cool on hot days at work.