NWT REI Active Pursuit Tech Shirt Long sleeves with thumb holes Dark teal with a heathered look - tiny black stripes it you look closely Women’s size small Stretch polyester fabric blend wicks moisture away from skin and dries quickly; updated with UPF 50+ sun protection 2-way stretch provides plenty of mobility and a soft feel Flat seams throughout are nonchafing Set-in sleeves provide a comfortable fit Discreet thumbholes can add comfort and warmth when heading out the door; an overlap at the cuff keeps thumbholes hidden when not in use Contains materials that meet the bluesign® criteria