Whether you're Irish or just pretending to be, we've got stylish shamrock-studded designs to get you in the spirit. The Double Shamrock '47 CLEAN UP is a relaxed and curved adjustable strapback with a double shamrock logo and adjustable strap closure. Made from garment washed cotton twill. • Part of the St. Paddy's Collection • Relaxed fit • Self fabric strap • Front: Double shamrock woven label with flat embroidery • Garment washed cotton twill • Imported