2.8 ounce, 100% polyester shell. 2.5 layer membrane with Storm Defender waterproof breathable technology and Rain Defender durable water repellent. 10K/10K waterproof breathable protection rating. Fully taped waterproof seams. Waterproof zippers on center-front and chest pocket. Rugged Flex durable stretch technology for ease of movement. Hook and loop adjustable cuffs. 2-way volume adjustable hoos with draw cord. Drop tail hem with adjustable drawcord on hem. Packable into lower front pocket.