The youth grey is grey heather not gunmetal grey. Gunmetal grey is a tad bit darker than the grey heather.
 
8.5 oz./yd² (US) 14.1 oz./L yd (CA), 80/20 cotton/polyester blend fleece with 100% cotton face, 20 singles 
Standard fit
Jersey lined hood
Split-stitched double-needle sewing on all seams
Twill neck tape
1x1 ribbing at cuffs & waistband
Metal eyelets
Pouch pocket
Tear away label