We built this fully waterproof jacket with a new 2.5-Layer stretch fabric & a looser cut to accommodate thermal layering. SELECT Barrier Wx B 2.5 Layer fabric with charcoal membrane provides reliable waterproof breathable protection Internal seams are fully taped for waterproof function Waterproof main zipper with an inside storm flap Zippered hand warmer pockets & one zippered rear pocket Asymmetrical cuffs interface with gloves to create a seal One hand pull elastic draw cords at waist for adjustable fit Drop tail can be stowed if less coverage is needed Reflective elements for low-light visibility Semi-Form fit Weather Forecast: Heavy Rainfalls Temperature Rating: 15 degrees Fabrics: Body: 100% polyester with 2.5 layer charcoal membrane Weight: 97 g/m 2 5000 mm waterproof/ 5000 mm g/m 2/24-hour breathability