This versatile alpine balaclava&';s Thermodynamic(TM) fabric is stretchable enough to convert to a neck gaiter or hat when conditions permit, and it provides excellent moisture management. Final Sale: we do not accept returns or exchanges on masks, neck gaiters, or face coverings. Features & Specs Fabric Performance: Windproof Wicking Breathable Design Features: Multiple Configurations Screen Print OR Logo Outdoor Research Wordmark Label Functional Details: Flat-Seam Construction Fabric: Thermodynamic(TM), 63% nylon, 23% polyester, 14% spandex jersey knit Weight: 1.8 oz/51 g