RACING JKT NEW in laminated nylon taslon, waterproof and breathable. Thermo-taped seams, collar and inside pockets with pile lining, cuffs and elbows ergonomically cut, tuck-away hood adjustable with just one hand, emergency whistle. Features: Waterproofing Resistance to water is expressed in millimetres, which represent the height of the column of water wich the fabric is able to whitstand during laboratory tests before allowing liquid to penetrate. Breathability Two environments are artificially created with different hygrometric conditions and vapour penetration is measured, with the result expressed in grams of water vapour per sq meters of fabric in 24 hours. Thermo-taped Seams The heat application of a special backing tape on fabrics offers total proteccion against water penetration along seams, Thermo-tape seams are standard on all our oilskins, as well as on many other garments. Ergonomic These garments have a special cut and structure to facilite body movement. Win prooftness Lamination or coating which makes the fabric windproof