Description of Mountain Hardwear Canyon Sleeveless Shirt - Women's With pack friendly seams, the sleeveless Canyon shirt is specifically designed for hiking and backpacking. Wrinkle resistant fabric is quick drying and the Mountain Hardwear Canyon Sleeveless shirt has UPF 30 sun protection from the sun's harmful rays. Mesh lined shoulders and side panels keep you cool and comfortable and you can keep your chapstick close at hand in the Napolean pocket. The Mountain Hardwear Canyon Sleeveless Shirt is designed for premium comfort in the outdoors. Features: Usage: Superlight Backcountry Weight: 6.99 oz / 198.00 g Body Fabric: Desert Cloth™ Flip up sun protection collar Mesh backed Napoleon pocket Mesh side panels Mesh lined shoulders Super techy, durable, rubber buttons UPF 30 sun protection Zip chest pocket