Versatile, Full-Coverage Protection for Cold Weather Activity The Outdoor Research Octaclava is a lightweight, breathable balaclava designed for active cold-weather use, delivering full coverage without overheating. With a low-profile fit and hinged construction, it sits comfortably under helmets while offering adaptable protection for changing conditions-making it ideal for skiing, climbing, cycling, and winter training. Product Details Colour: Black Gender: Unisex Age group: Adult Sizes in this listing: M/L, S/M Material: 100% polyester Weight: 100g (3.53 oz) Why You'll Love It Lightweight & Breathable - Ideal for high-output activity Temperature Regulating - ActiveTemp™ adapts to effort levels Helmet Compatible - Low-profile fit for layering Quick-Drying & Moisture-Wicking - Keeps you comfortable on the move Versatile Coverage - Adjustable protection for face and neck Key Features ActiveTemp™ thermoregulating technology Hybrid-mapped construction for targeted warmth Hinged design for adaptable coverage Low-profile hood for helmet compatibility Breathable, moisture-wicking fabric Quick-drying performance UPF 30 sun protection Performance Benefits Keeps you warm without overheating Adapts to changing intensity levels Works seamlessly under helmets Ideal for dynamic outdoor activities Specifications Weight: 100g (3.53 oz) Fabric: 100% polyester Perfect For Skiing and snowboarding Winter climbing Cycling and running General cold-weather activity