These lightweight, lined short are made with lululemon's four-way stretch, sweat-wicking Swift fabric and feature side slits for mobility. They're lined with their OOM (Out of Mind) liner construction that fits like a short, not a brief. The OOM liner is made with quick-drying Mesh fabric for ventilation, a built-in pouch, and a no-bounce phone pocket with cord exit. These shorts feature four-way stretch, sweat-wicking Swift fabric is durable and lightweight. We recommend ordering true to your lululemon size.