Breathable textured knitwear is very soft for all-day comfort.UA Siro provides greater flexibility and better regeneration, the material is extremely soft and breathable.Adjustable closure on a two-colour strap.Improved back hole for more ways to wear your hair.Embroidered logo.UA Free Fit: The pre-curved visor and unstructured front conform to your head for a sleek, low-profile fit.