The Carhartt Storm Defender Jacket is designed to keep you dry and comfortable in any weather. Featuring Storm Defender waterproof, breathable technology with a 10K/10K waterproof breathability rating, this jacket stops water from getting in while allowing sweat to escape. Wind Fighter technology helps to tame the wind, and fully-taped waterproof seams ensure maximum protection. The polyester mesh lining in the body enhances breathability.