Looking for a comfortable yet technical short for your mountain runs, these Columbia Montrail short offers all the features you need. For optimal comfort and freedom of movement, the fabric is made of 4-way comfort stretch and an integrated compression brief to reduce friction.. It also has a special wicking fabric to quickly draw sweat away from your body and built-in UPF 40 sun protection. Storage for your essentials is provided with the zip-closed security pocket and multi-functional pockets. With reflective detail.