The Range Cap Mid from BlackStrap ties together performance, protection, and comfort. The Range Mid is the perfect single layer beanie to provide winter use and warmth. This cap supplies a one size fits most design while offering seamless compatibility with helmets and a 4-way stretch, breathable construction so you can keep cool. Added bonus of an UPF 50+ UV rating will have you worry-free when the sun's rays is dancing through the trees, not to mention the Range Cap is naturally anti-microbial and machine washable for easy care and maintenance! Thermaloft Mid-Weight Fabric, Moisture Wicking, Naturally Antimicrobial and Machine Washable, Breathable Synthetic, One Size Fits Most, Made in the USA, Double Layer Construction, Warranty: One Year, Material: Synthetic, Lined: No, Type: Skull Liner.