Musto Performance Water Proof Cap One SizeEngineered in a waterproof and breathable fabric, this Performance Cap keeps you cool and dry with a critically seam taped construction for weather protection. The peaked front also helps shield your eyes from direct sunlight. Keep cool and dry in this exceptionally designed Performance Cap, made with critically taped seams for a watertight construction. Made with breathable fabric for enhanced comfort, with a peaked front to help shield your eyes