American Needle San Francisco Giants MLB Tonal Ballpark Slouch Cotton Twill Adjustable Hat (Black) Officially licensed merchandise - American Needle's "Tonal Ballpark" collection 100% Cotton blend fabric - soft structured slouch crown with curved brim Lofted embroidery team logo on front in tonal colors Pre-curved visor, undervisor, sweat and tapes in matching colors Adjustable self fabric backstrap with buckle closure - One size fits most