Nylon High Visibility Orange Balaclava Constructed from durable stretch nylon fabric, the Nylon Balaclava provides a comfortable, low profile fit under any helmet, while providing all season protection from the elements. The non-bulky Nylon Balaclava is machine washable and folds easily for storage. One size fits most. High Vis Orange color. Material: 97% Polyester, 3% Spandex