Technical Rip-Stop fabric Slam Portofino Sailing Jacket with hood. Mesh lined with adjustable waist and cuffs. The waterproof fabric can outstand water pressure up to 3m high water column without absorbing it. Thanks to the woven fabric fiber inside moisture is quickly passed onto the outside. 3000 grams of humidity transpire in a square meter within 24 hours. Windproof due to the lamination or coating. The hot-applied special tape on the back of the fabric ensures total waterproof protection along the seams.