Whether we ship bonded limestone or install sandstone boulders we always wear the Black Diamond Dirtbag Short. Durable construction that is both soft and flexible , which provides comfort when moving and resting but at the same time it does not tear or cling to stones. This pair features a low-profile elastic waist that fits comfortably under your seat belt. , and an internal drawstring allows you to secure the fit while keeping the ends of the cord safely stored inside.