Thermal underwear Helly Hansen H1 Pro Seamless Graphene Top Navy NSF - 2025/26
- H1 PRO LIFA® - Seamless
- Kyorene graphene fibre
- Body mapping technology
- Compression
- Thermoregulation
HELLY HANSEN H1 PRO SEAMLESS GRAPHENE TOP NAVY 2025
The Helly Hansen H1 Pro Seamless Graphene Top Navy 2025 is a cutting-edge technical base layer engineered for elite athletes and dedicated winter sports enthusiasts. Tested and approved by both the Norwegian and Canadian national ski teams, this innovative unisex top is built for high-performance skiing where compression, temperature regulation, and freedom of movement are critical.
Constructed with Kyorene® Graphene fibers, this garment intelligently adapts to temperature changes, providing warmth in cold conditions and a cooling effect when it’s warm. The graphene technology also offers natural odor control and antibacterial properties, making it ideal for high-intensity activity over extended periods.
Its seamless, body-mapped design delivers targeted support and light compression to enhance performance while minimizing chafing. The raglan sleeves improve mobility, and the high collar adds extra protection and comfort in harsh alpine conditions. Whether worn for racing, training, or long days on the mountain, this base layer sets the standard for comfort and functionality in cold environments.
Technologies & Features
H1 PRO LIFA® – Helly Hansen’s premium technical base layer series
Kyorene® Graphene fibers – advanced thermoregulation and odor control
Seamless construction – eliminates irritation and provides second-skin comfort
Light compression – supports circulation and muscle recovery
Body mapping technology – tailored fit with functional knit zones
Raglan sleeve design – improved shoulder mobility
High protective collar – added warmth and comfort
Odor resistance – prevents bacterial growth for prolonged freshness
Knitted HH Performance stripes and logo – subtle, integrated branding
Ideal for high-intensity skiing and cold-weather sports performance
Fabric Composition
Exact fiber breakdown not specified; primary component is Kyorene® Graphene integrated with stretchable LIFA® technology.
Fit
Fitted (light compression)
Summary
An advanced base layer built for serious skiers. With cutting-edge graphene technology, seamless comfort, and temperature regulation, the H1 Pro Seamless Graphene Top is engineered for peak performance in alpine conditions.
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