Run or hike, rain or shine. This stretchy, water-repellent jacket packs into its own pocket so you can keep it on hand for when the weather changes. Designed for Running. Slim fit skims your body. Zippered exterior pockets with a hidden phone sleeve. Large, zippered back pocket. No-bounce loop keeps your hood in place. Thumbholes. Pockets: 100% Polyester. Body: 80% Recycled polyester, 20% Elastane.