TASC Performance Inc TW915 Women's Studio Pants - Heather Grey53% organic cotton, 43% bamboo viscose, 4% lycra spandex, 220gsm brushed back fleece; Temperature regulation, UPF 50+, moisture wicking, anti odor; Made with organic cotton and renewable bio degradable bamboo fibers ; Waistband with encased elastic; Flat draw cord with metal tipping exit to outer pant with metal grommets; Soft twill label at inner back waist band; Open side pockets with rib hem; Drop logo mark embroidery at left bottom pocket opening;