Built for high-output winter activities, our R1A(R) Air Beanie provides just the right amount of warmth while you&';re working hard. Made from our most breathable fleece, this performance beanie has a snug fit and can be worn under a helmet. Made in a Fair Trade Certified(TM) factory. Product Features: Lightweight, Breathable, Technical Fleece Fabric - 100% recycled polyester jacquard fleece with hollow-core yarns features a unique zigzag texture that wicks moisture, dries fast and is highly breathable for high-output activities Helmet Compatible - Low-profile shape fits under a helmet without interference Supporting the People Who Made This Product - Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor Product Specifications: Fabric: 5.7-oz 100% recycled polyester jacquard fleece with hollow-core yarns. Fabric is certified as bluesignA(R) approved. Made in a Fair Trade Certified(TM) factory. Care Instructions: Machine Wash Warm, Do Not Bleach, Tumble Dry Low, Cool Iron Weight: 37 g (1.3 oz)