SportFlex? Convertible Balaclava - Patriot Fleece lined convertible balaclava takes versatility to the next level with its all-in-one design, crafted for superior functionality, Flat Seams ensure a comfortable fit and no painful pressure points, Heavier than our standard SportFlex Balaclava, which weighs 0.1 lb, the fleece version comes in at 0.3 lb, ing an extra layer of softness and warmth, Hinged construction allows for easy use as a balaclava, face mask, neck warmer, hood or in any combination to adapt to various climates, Four-way stretch fabric allows for a non-restricting fit that is great for any activity, Lightweight and machine washable, Provides 50+ UV protection, blocking 98% of UVA and UVB rays