Body fabric is made from 100% recycled polyester jacquard fleece with hollow-core yarns and wicks moisture, dries fast and is highly breathable for cool-weather activities Zigzag-knit pattern increases airflow and minimizes bulk for breathable, compressible performance Long-sleeved crewneck with a regular fit Off-shoulder seams sit comfortably under pack straps One zippered left-chest pocket for stashing small items Quick-drying woven binding at the cuffs lies flat at the wrists for improved fit and durability Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor 5.7-oz 100% recycled polyester jacquard fleece with hollow-core yarns. Fabric is certified as bluesignA(R) approved.