Hat style helps protect against splash, glare and sun exposure, and features a permanent under-brim glare guard. Ratchet suspensions can be adjusted between hat sizes 6 1/2″ – 8″.Pinlock and Ratchet suspensions have vertical adjustment capability (two in front, two in rear) for a secure fit to different head sizes. Replaceable cotton brow pad is pillowed for maximum comfort. Velcro replacement brow pads are available in absorbent cotton, a cooling material, or a vinyl material.