Officially licensed by Grateful Dead. 4.5 oz., 60/40 cotton/polyester Self-fabric ears and back neck tape Four-piece hood construction Double-needle stitched hood and raglan sleeves Coverstitched, contrast-color ribbed collar and raglan armholes Contrast-color ribbed binding at leg opening Side seam construction Innovative three-snap closure CPSIA compliant tracking label in side seam EasyTear label