7.7 oz./yd²., brushed back fleece; 53/43/4 organic cotton/bamboo viscose/ lycra® spandex; Made with organic cotton and renewable bio-degradable bamboo fibers; Moisture-management properties; UPF 50+ protection; Anti-odor technology; Semi-fitted with open bottom; Temperature regulation; Waistband with encased elastic; Flat draw cord with metal tipping exit to outer pant with metal grommets; Open side pockets with rib hem; 2" splits at lower leg outseam; Soft twill label at inner back waist band; Care and content label sewn into waist band at back left; Sewn in care and content label at lower left side seam; Drop logo mark embroidery at left bottom pocket opening; Fabric and garments are manufactured in a facility 100% powered by solar and wind energy. Fabric and garments are manufactured in a GreenCo certified facility. 450g of CO2 are saved with the production of each garment.;