Ayrton portfolio from the Senna series is a functional portfolio in water resistant polyester. The portfolio has a zipper pocket on the front and a strap on the back so you easily can attach the bag on a trolly. The interior of the portfolio is equipped with an open compartment, a lined compartment with space for a laptop and a zipper pocket for small items. The portfolio can be carried in the two handles or in the long adjustable strap. Keeps dry in case of moderate rain for a short period or light rain over a long period. Water column pressure> 5000.