Knitted in one layer, but yarn is quite thick - so hat is very warm. One adult balaclava (hood) - 100% merino wool - for women and men. Zipper Hood Face Mask Balaclava Woolen Yarn Womens Knitted Helmet Hat Coif Hood Scarf Ski Knit Warm One Size Unisex Balaclava Warm, soft and organic knitted Merino wool headwear that looks like a hood. Hooded balaclava perfect to pair with jackets and coats Beige Wool Balaclava Hat Women Knit Balaclava Knitted Hood Winter Neck Warmer Our merino wool balaclava provides 50 UPF sun protection, odor resistance, and makes for a great wool face warmer. Shop our online store I recommend to wash this item by hand in lukewarm water (90 F or 30 C), using detergent for wool., Do not tumble dry. Unique product - balaclava in hood style with zipper - absolutely great choice for any winter sport and other outdoor activities.