From the Bog Dog team:
Founded in 2019 Sprints is on a mission to make funner gear for athletes. Bold colours, fun designs, and quality fabrics tested for maximum breathability and performance.
Sprints OG hats feature an adjustable velcro closure on the back. The circumference is 22.8 inches and expands to about 24.3 inches which is a hat size 6 & 1/4 to 7 & 7/8