Prois Women's Ultra Back Country Shirt 100% Polyester Imported Thumbholes at cuff line to optimize layering, warmth and concealment 100% polyester Birdseye wicking fabric to create an athletic, breathable shirt Neck zipper added to allow venting in warm weather Light-weight 3 compartment lumbar pocket system is perfect for holding calls, gloves, hand warmers and other hunting necessities Thumbholes at cuff line to optimize layering, warmth and concealment