3L SHELL JACKET PROTYPE
Fabric
3-layer technical fabric built for protection, comfort, and mobility.The jacket is made with 3-layer PFC-free polyester fabric featuring a DEFEND 4-way stretch membrane.
This construction delivers 20,000 mm waterproofing and 20,000 g/m²/24h breathability, ensuring protection from snow, wind, and moisture while maintaining freedom of movement.
The DEFEND 3-layer fabric is engineered to withstand extreme weather conditions, offering durability and long-lasting on-snow performance.
Care
Maximum washing temperature 30°C. Normal process. Do not bleach. Do not tumble dry. Not hot ironing. Do not dry clean. Do not use softener. Do not leave it to soak.
Description
3-layer shell jacket engineered specifically for on-piste skiing.
The 3L Shell Jacket Prototype is a technical shell jacket designed from the ground up for skiing on piste, not adapted from outdoor or alpine shell concepts.
Built with 3-layer PFC-free polyester fabric and a DEFEND 4-way stretch membrane, this shell jacket delivers 20K waterproofing and 20K breathability, ensuring protection from snow, wind, and harsh winter conditions.
Its cut, construction, and functionality are developed to support dynamic skiing, movement, and long days on snow.
Fully seam taped construction, underarm ventilation, and waterproof reverse zippers enhance weather protection and thermal regulation.
Multi-functional internal and external pockets, an adjustable hood, and adjustable hem complete a shell jacket designed for precision, control, and performance on piste.
Technologies
- DEFEND™ 3L Membrane3-layer construction with 4-way stretch membrane designed to provide protection, flexibility, and all-day comfort in demanding winter conditions.
Engineered Performance, Exactly Where Needed
Every feature of this jacket has been designed by our creative direction and tested on snow by our test team, shaped by direct experience in World Cup racing environments.
Ventilation, pocket layout, and adjustability are developed to perform exactly where needed, without unnecessary elements.
Multi-functional internal and external pockets keep essentials accessible in all situations, while internal pocket organizers help manage equipment efficiently.
Underarm ventilation allows quick heat regulation during intense activity, ensuring consistent comfort throughout the day.
LAYERING SYSTEM
The 3L Shell Jacket Prototype is designed as the outer layer of a modular layering system. Its shell construction provides weather protection and breathability, allowing you to adapt insulation underneath based on temperature, intensity, and conditions. By adding or removing layers, the jacket delivers consistent comfort, freedom of movement, and performance across a wide range of on-snow scenarios.
STORM PROOF
The jacket features an helmet-compatible hood designed for severe weather conditions. It can be adjusted at three points, allowing a precise fit with or without a helmet. This construction ensures protection from wind and snow while maintaining visibility and freedom of movement in the most demanding conditions.
A MARK OF QUALITY
NASR is rooted in the World Cup racing environment, where performance is measured in details. Years spent on snow, chasing the perfect turn, have shaped our constant search for the perfect garment. Every product is developed with the same mindset: precision, function, and quality without compromise, tested where performance truly matters.
NO ROOM FOR TOURISTS
This product is not designed for occasional use. It’s made for those who spend their days on snow, who train, test, and push their limits in all conditions. No compromises, no shortcuts — just equipment built for performance, from pre-race to everyday training.