Terramar Genesis Fleece 3.0 Pants - Women39;s Constructed of 100% Micro Polyester smooth face, brushed fleece back fabric with ec2 Qwik-Dri Thermoregulation Comfort Technology treatment Lightweight, breathable, non-pill fleece has an excellent warm-to-weight ratio, providing a thermal barrier for extra warmth Interior brushed fleece construction effectively transports moisture away from the skin for quick evaporation Anti-microbial treatment for odor control Covered elastic waistband