Nike Tech Woven Full-Zip Men's Training Jacket Body: Dri-FIT 72% nylon/14%polyester/14% spandex. Gusset: Dri-FIT 100% recycled polyester. Imported Water-resistant design keeps the elements at bay Raglan sleeves and 4-way stretch fabric provide natural range of motion Underarm gussets with perforations enhance ventilation Dri-FIT fabric helps keep you dry and comfortable Side zip pockets for convenient storage