Shop › Red Curve Hat Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 Red Curve Hat $28.00 sold out CLASSIC PREMIUM SNAPBACK one size CAP with adjustable crown height is 80% acrylic, 20% wool. Hat size: 6.625 - 7.375. Sold Out Added! CLASSIC PREMIUM SNAPBACK one size CAP with adjustable crown height is 80% acrylic, 20% wool. Hat size: 6.625 - 7.375.