8.25 oz (275-285 gsm)., 100% bio-washed chino twill; Unstructured, 31/2" crown; Sewn eyelets; 2" brim (tolerance 1/2"); One Size Fits Most: 7 1/2 - 7 5/8 Navy Adjustable Cotton Dad Hat, Summer Cotton Baseball Cap With Adjustable Fit, Basic Cotton Baseball Cap, Cotton Streetwear Hat With Short Brim, Adjustable Cotton Sun Cap, Navy Adjustable Cotton Fitted Hat, Adjustable Navy Cotton Fitted Hat, Casual Cotton Baseball Cap With Sweatband, Cotton Bucket Hat For Streetwear