Our Hybrid Full Zip Jacket has nylon ripstop quilting in the front and back, with cozy fleece-lined knit sleeves. Knit sleeves and sides : 90% polyester 10% Spandex. Ripstop nylon fabric: 100% polyester. Imported. Machine wash. Model is 5'11" wearing a size X-Small. This style runs small so size up if in between sizes.