Benefits Include: Updated cuffs and sleeves feature a watch window so you can keep track of your miles on your device. Thumbholes help you extend coverage over your hands. 1/2-zippered design lets you adjust the airflow. Left stash pocket lets you store a key or card. Dri-FIT technology helps you stay dry and comfortable. Standard fit for a relaxed, easy feel Reflective elements Specifications: Materials: 88 recycled polyester/12 spandex