Warm and lightweight fabric covers the face Flat seam seals feel smooth against skin Form-fitting design is comfortable on its own or under a helmet Can be worn as neck gaiter 88% polyester, 12% spandex Machine wash The Nike Pro Hyperwarm Hood is imported. You don't have to sacrifice comfort when the temperature drops - that's where the Nike Pro Hyperwarm Hood comes in. Its lightweight and toasty design will keep your face and neck warm during practice or your daily commute.