For airflow and freedom of movement on the trail, it's hard to beat a dress—especially one designed for hiking, like the cool, stretchy, multi-pocketed REI Co-op Sahara dress. Durable nylon/spandex fabric is breathable and treated with a durable water repellent (DWR) to shed light rain and stains Elastic waist with ties so you can dial in the fit Drop-in hand pockets with hidden, zippered security pocket inside right pocket Fabric offers UPF 50 sun protection Contains materials that meet the bluesign® criteria