The Stormtech Men's Navy Reactor Fleece Shell is perfect for those who work outdoors in chilly weather, like construction workers or event staff. It's also great for trade shows and special events. Made of 100% polyester fleece with a weight of 6.93 oz/yd2 in the USA or 235gsm in Canada, this fleece shell is lightweight yet warm. It has anti - pill properties, a chin saver, contrast cover stitch detail, and brushed tricot hand warmer pockets to keep you comfortable throughout the day.