Description
Tech Info
Helly Hansen Alpha 4.0 Jacket - Men's
The Helly Hansen Alpha 4.0 Jacket combines premium weather protection, insulated warmth, and a streamlined design for demanding days on the mountain. Built with HELLY TECH® Performance waterproof and breathable technology, this men's ski and snowboard jacket features a stretchy polyamide and elastane shell that moves naturally with your body. PrimaLoft® insulation provides lightweight warmth, while fully sealed seams help keep moisture out during snowy and unpredictable conditions. The regular fit and articulated sleeves offer comfortable mobility, whether you're carving groomers or exploring fresh terrain. A detachable, helmet-compatible hood with a fold-away high-visibility brim lets you adjust your coverage as conditions change, while the adjustable powder skirt helps keep snow from getting inside. Complete with RECCO® rescue technology, brushed-lined hand pockets, and an insulated Life Pocket+™ designed to preserve phone battery life in the cold, the Alpha 4.0 delivers technical performance with a clean, versatile look.
Summary
| Fit | Regular / Hip-Length |
| Material | Stretch Polyamide / Elastane |
| Waterproofing | HELLY TECH® Performance |
| Breathability | HELLY TECH® Performance |
| Insulation | PrimaLoft® |
| Seam Sealing | Fully Taped |
| Powder Skirt | Adjustable |
| Hood | Removable / Helmet Compatible |
| Pockets | Life Pocket+™ / Chest / Hand / Ski Pass |
| Features | RECCO® / Articulated Sleeves / Hi-Vis Brim |
| Warranty | Limited Lifetime |
Fit
- Regular Fit – Comfortable, streamlined fit provides freedom of movement and room for layering without excessive bulk.
- Hip-Length Design – 75.5 cm center back length provides comfortable coverage while maintaining mobility for skiing and snowboarding.
- Articulated Sleeves – Ergonomic sleeve construction allows natural arm movement for improved comfort during active riding.
Material
- Stretch Shell Fabric – 85% polyamide and 15% elastane construction provides flexibility and comfort during dynamic movement.
- 3.5-Layer Construction – Technical shell construction combines waterproof protection, breathability, and insulated comfort for changing mountain conditions.
- Stretch Lining – 86% recycled polyester and 14% elastane lining provides flexibility and comfort over base layers.
- bluesign® Approved Fabric – Fabric meets bluesign® standards for responsible textile production.
Waterproofing
- HELLY TECH® Performance – Highly waterproof and windproof technology provides reliable protection against snow, rain, and unpredictable mountain weather.
- Fully Sealed Seams – Fully taped seam construction helps prevent moisture from entering through stitched areas.
Breathability
- HELLY TECH® Performance – Breathable membrane technology allows moisture vapor to escape, helping regulate comfort during active skiing and snowboarding.
Insulation
- PrimaLoft® Insulation – Lightweight synthetic insulation provides dependable warmth without excessive bulk.
- Recycled Polyester Insulation – 100% recycled polyester insulation helps retain warmth during cold mountain conditions.
Hood Type
- Detachable Helmet-Compatible Hood – Removable hood accommodates a ski or snowboard helmet and can be detached when additional coverage isn't needed.
- Adjustable Hood – Allows a customized fit for improved protection against wind, snow, and changing mountain conditions.
- Fold-Away High-Visibility Brim – Bright hood brim can be folded away when not needed and provides added visibility in low-light conditions.
Powder Skirt
- Adjustable Powder Skirt – Creates a protective barrier around the waist to help prevent snow from entering during deep powder riding.
Pockets
- Life Pocket+™ with Aerogel Insulation – Thermally insulated pocket is engineered to stay up to three times warmer than a conventional pocket, helping preserve electronic device battery life in cold temperatures.
- Brushed-Lined Hand Pockets – Soft-lined pockets provide comfortable hand storage and convenient access to essentials.
- Zippered Chest Pocket – Secure storage for small personal items with a YKK® zipper closure.
- Ski Pass Pocket – Dedicated pocket provides convenient access to a lift ticket or season pass.
Additional Features
- RECCO® Advanced Rescue System – Integrated reflector helps professional rescue teams locate the wearer using compatible RECCO® search equipment.
- HH® Printed Logo – Signature Helly Hansen branding completes the jacket's clean, technical design.
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