The Fox Demo DH short is made from durable main body fabrics for maximum abrasion resistance and durability. Airflow is a must and this is why Fox perforated the shorts throughout with a laser to ensure high quality and optimal airflow. An active bottom ensures proper coverage while pedaling. The Demo Dh utilizes an adjustable front ratchet closure and side adjusters to dial in your perfect fit. To top it all off, zippered pockets ensure your items stay secure and safe.