Wholesale Wool Blend Flexfit Yupoong Flat Bill Blank Snapback Hats w/ Green Underbill (Heather Grey) - 20582 100% Cotton 80/20 acrylic/wool (camo is 60/40 cotton/polyester). Structured, high-profile, six-panel . Two-tone camos have a black undervisor. 3 1/2" crown. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!