NEW! Duke University Blue Devils Adjustable Back Hat Embroidered Camo Cap NEW! Duke University Blue Devils Adjustable Back Hat Embroidered Camo Cap Authentic NCAA Headwear - Mothwing Camo Company Beautifully crafted with a cotton blends and with double needle stitching by Mothwing Camo NCAA Signatures Adjustable back cap. One Size Fits Most. Officially Licensed Product.