Product overview A multifunctional under-helmet cap and balaclava designed for helmeted sports and outdoor activities. Use it as a lightweight summer liner or a windproof, warm face and neck cover for colder conditions. Compatible with ski, motorcycle and bicycle helmets, including helmets with visors. Available in classic black; suitable for men and women. Key benefits Comfortable under-helmet fit: Low-profile design that sits smoothly beneath ski, motorcycle and cycling helmets without affecting fit or visor clearance. Weather protection: Windproof and water-resistant variants block wind and light moisture to help maintain warmth and comfort. Breathable and multifunctional: Breathable construction and mask-style coverage reduce fogging and improve airflow while protecting face, neck and ears. Can be worn as a balaclava, neck gaiter, face mask or helmet liner. Versatile for many sports: Designed specifically for motorcycling, cycling, skiing, snowboarding, running and other outdoor activities. Also suitable for tactical or costume uses where a full-face cover is needed. Unisex design: Simple cut and neutral color make it suitable for both men and women. Features and specifications Function: Under-helmet cap, balaclava, ski mask, face/neck cover. Compatibility: Fits under most ski helmets, motorcycle helmets and bike helmets; works with helmets that have visors. Performance attributes: Windproof, water-resistant, breathable, quick-drying and warm (depending on model). Use cases: Motorcycling, snowboarding, skiing, road cycling, running, jogging, and general cold-weather outdoor use. Color: Black (breathable ski mask variant available in black). Practical use scenarios Cold, windy commute: Wear the windproof balaclava under your motorcycle helmet to block cold air and reduce neck and cheek chill on longer rides. Mountain winter sport day: Use the breathable ski mask under a ski helmet to protect face and neck from wind and snow while keeping visor fogging to a minimum. All-season cycling or running: Use the lightweight liner or neck cover for sun and dust protection in summer, or pull it up as a face mask in cooler conditions. Why choose this product Purpose-built for helmets and active use, combining low-profile comfort with targeted protection. Multiple functional variants let you pick a lightweight liner or a windproof/water-resistant balaclava to match conditions. Simple, reliable design that keeps your helmet fit intact and improves comfort and protection during outdoor sports. Care and use notes Designed for repeated under-helmet use; follow garment care instructions on the label to preserve breathability and water resistance. Select the model that matches your conditions: lightweight/breathable for summer and aerobic use, windproof/water-resistant for cold and wet rides or snow sports.