Made with our best-selling 200gm merino jersey fabric, the Oasis Balaclava provides soft, breathable, odor-resistant performance and protection in super-cold conditions.Features 100% Merino - Soft merino fibers that regulates body temperature in all weather conditions and resists odors Ventilation flap Specs Product weight: One Size = 52 g / 1.83 oz Fabric content: 100% Merino Wool Fabric weight: 200 Lightweight Care: Machine wash warm. Wash with like colors. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Dry cleanable.