When the wind whips and rain pours, the 2.5L Pertex® Waterproof Cap will be your refuge. Crafted from Japan-made Pertex® Shield Pro fabric with the sleek design of our Tech Cap, its microporous membrane delivers a 30,000 mm waterproof rating (that’s a lot) while letting moisture vapour escape, keeping you dry without overheating during a deluge. Made with recycled materials, it’s built to keep you focused, no matter how wild the weather gets.