The Blaze features stitchless block channel insulation for unique style and lightweight warmth. Four-way stretch throughout and strategic panels in the torso and upper back provide exceptional breathability and range of motion. Wind and water resistance complete the ultimate cool-weather performance piece. Features: 84% nylon / 16% spandex. Tailored Fit. Four-way stretch, water-resistant, windproof and easy-care. Machine wash with like colors; Tumble dry low. Do not iron. Do not dry clean.