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 taper waterproof seams. Rugged Flex durable stretch technology for ease of movement. Elastic waistband with drawcord. Right-back pocket with zipper closure. Ankle-to-knee zippers with storm flaps. Snap adjustable leg openings. Reinforced kick panels.