Satisfy Running - Pertex 3L Rain Cap - BlackMade from Pertex Quantum fabric this 3 layer, taped seam running cap from Satisfy is made to protect against the worst of the elements, ultra lightweight and water proof this is for those days when the heavens open but you still need to get the miles in. External care label (removable) and elastic bungee cord fastener this cap gives you everything you need and eliminates anything that might get in the way so you can focus on your run. One Size