Aka the jacket that has over 2,000 five-star reviews. Fabric: 100% recycled polyester ripstop shell that's windproof and water-repellent, with 100% recycled polyester filling. Machine washable. Feel: Smooth and lightweight; just-right for cool weather and easy to layer in brisker temps. Learn more. Fit: Layer-friendly, hits at hips. Elastic at hood and cuffs helps retain warmth.