The Dual Layer Tube is our Swiss Army Knife for face protection. No matter what the weather throws at your face, The Dual Layer tube will have you covered. Mindfully constructed with TREO fabric technology allowing for optimal airflow and thermal regulation. Featuring a seamless PERFA dual-layer mesh liner for added warmth without compromising breathability ensuring that you stay warm and comfortable in even the most extreme environments. Don&&';;t leave home without it. One size fits most adults. TREO fabric technology is freeze-resistant and highly Abrasion-Resistant with a Soft-Touch next-to-skin feel. Wind-rated PERFA dual-layer lining. Breathable, 4-Way Stretch, Dri-Flo (moisture-wicking), Quick-Dry, Dual-Layer, Thermal-Regulation, Helmet Friendly, Odor-Free, Lens-Safe, SpectraUV (UPF 50+), Finish Seams. Machine washer/dryer friendly. Dimensions: (approx.) 16 (L) x 10 (W) inches. Technology: Treo : The cornerstone of BlackStrap&';s lightweight fabric technology. TREO is a Breathable, performance knit synthetic blend with 4-Way Stretch, Quick-Dry, and has Odor-Free attributes. TREO is highly Abrasion-Resistant with a Soft-Touch next-to-skin feel. Treo is also Machine Washer and Dryer Safe, Moisture-Wicking, Lens-Safe, and features SpectraUV (UPF 50+). Spectra UV: All BlackStrap fabrics have been tested in accordance with Solar Light Company to ensure to ensure the highest rating in the market, 98% UV Protection (UPF 50+). Driflo: Unlike traditional fabrics, which trap sweat between the skin and your clothing causing you to feel hot and uncomfortable, BlackStrap&';s Dri-Flo system is a Moisture-Wicking technology designed to ensure your sweat evaporates from your skin allowing for optimal temperature regulation. Care : Machine Wash in cold water, gentle cycle, and with similar colors. NO BLEACH. Tumble dry low or Hang dry. Reference Your Products Care Label