A first layer with very high thermal protection that combines the best of two fabrics: the thermoregulation and natural antibacterial properties of merino wool with the adaptability and ventilation of Polar Stretch Grid® fabric. Positioned in strategic areas, they create a warm, comfortable, and highly versatile garment. The feature you'll appreciate the most is its built-in neck gaiter, which prevents cold from entering through the neck and, thanks to its length, can also be worn as a hat, keeping you warm and protected at all times. Ideal for FAST&LIGHT activities in severe cold conditions.

FAST&LIGHT - 286 g.  (S)

A mid-layer for FAST&LIGHT activities in cold conditions. With its innovative asymmetric zipper design, it prevents discomfort even after many hours of activity. Its hood, meticulously designed, features a multifunctional neck that can be used as a mask to protect the mouth and nose in the most extreme conditions. It has two chest pockets for quick access to gear. The ¾ zipper reduces weight and facilitates harness use. Pair it with other W-Series garments and discover the lightest and most functional way to tackle the mountains.

FAST&LIGHT - 351 g.  (S)

A lightweight insulating technical garment for FAST&LIGHT activities in cold conditions, known for its excellent weight/insulation ratio and high compressibility. With its innovative asymmetric zipper design, it prevents discomfort even when worn for long hours. The short-sleeve design maximizes arm maneuverability and freedom. It features two chest pockets for easy access to gear. Its ¾ zipper reduces weight and facilitates harness use.

The outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the Sorona® bio-synthetic fill panels (80 gr/m2 in the chest and back, 60 gr/m2 in the neck and arms), ensures thermal protection and optimal breathability. Pair it with other W-Series garments (compatible zippers between layers) and discover the lightest and most functional way to tackle the mountains. Ideal as a mid-layer over the W-Series Merino Baselayer or as an insulating layer over the W-Series Stretch Pullover.

FAST&LIGHT - 233 g.  (S)

A lightweight insulating technical garment for FAST&LIGHT activities in cold conditions, known for its excellent weight/insulation ratio and high compressibility. With its innovative asymmetric zipper design, it prevents discomfort even when worn for many hours. It features two large chest pockets for quick access to gear. The forearm, with a more fitted pattern and elastic panel construction, provides great freedom of movement. Its ¾ zipper shaves off valuable grams while making it easier to use with a harness.

The outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the Sorona® bio-synthetic fill panels (100 gr/m2 in the chest and 80 gr/m2 in the back, arms, and hood), ensures thermal protection and optimal breathability. Pair it with other W-Series garments (compatible zippers between layers) and discover the lightest and most functional way to tackle the mountains. Perfect as a mid-layer over the W-Series Merino Baselayer or as an insulating layer over the W-Series Stretch Pullover. 

FAST&LIGHT - 336 g.  (S)

A high-performance insulating garment for FAST&LIGHT activities in severe cold conditions, known for its very high thermal efficiency. It features two zippered pockets and two large exterior elastic pockets to carry gear in the easiest and quickest way possible, even with a harness.

Its outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the Sorona® bio-synthetic fill panels (200 gr/m2 in the chest and 100 gr/m2 in the back, arms, and hood), ensures very high thermal protection and optimal breathability. The hood and articulated sleeves with elastic panels provide maximum mobility without any restriction.

Pair it with other W-Series garments (compatible zippers) and discover the lightest and most functional way to tackle the mountains. 

FAST&LIGHT - 528 g.  (S)

Technical pants for FAST&LIGHT winter activities, combining the best of our STORMFLEECE™ PRO All Weather Resistant fabric, windproof, water-repellent, highly breathable, and thermally insulating, with bio-synthetic Sorona® fill panels (100 gr/m2) in strategic front and back areas, ensuring thermal protection and optimal breathability at a minimal weight. A revolutionary concept for winter activities in cold conditions where every gram makes a difference. Pair it with the W-Series Waterproof Shell pants for winter mountaineering activities on rainy or snowy days.

FAST&LIGHT - 268 g.  (S)

When conditions get tough, you need maximum protection, and that's where the W-Series Waterproof Shell Jacket will help you bring out the best in yourself. It is a lightweight, 3-layer waterproof/breathable technical layer, designed for FAST&LIGHT mountaineering in the most demanding environments. Its ¾ asymmetric zipper and innovative hood design will protect you from wind and storms, even while wearing a helmet. The front zipper with a double slider not only allows you to access the inner pockets but also provides ventilation when the activity intensifies.

Made with the 3-layer eVent® DVStorm™ membrane, it offers exceptional protection with a waterproof rating of 20,000 mm water column and breathability of 30,000 g/m²/24h MVTR, keeping you dry and comfortable during high-intensity activities.

Notable features include fully taped seams, an ultra-enveloping hood that fits perfectly over a helmet, and two large chest pockets for quick access. It also features interior pockets and waterproof YKK™ AquaGuard® zippers for added moisture protection. Its ultralight construction and excellent weather protection make the W-Series Waterproof Shell Jacket ideal for FAST&LIGHT activities. Pair it with other items from the W-Series collection and discover the lightest and most functional way to tackle the mountains.

FAST&LIGHT - 320 g.  (S)

When conditions get tough, you need maximum protection, and that's where the W-Series Waterproof Shell Pants help you perform at your best. These lightweight 3-layer waterproof/breathable technical pants are designed for FAST&LIGHT alpinism. Crafted with the eVent® DVStorm™ 3-layer membrane, they provide exceptional protection with 20,000 mm water column waterproofing and 30,000 g/m²/24h MVTR breathability, keeping you dry and comfortable during high-intensity activities.

It features a wide, waterproof YKK™ AquaGuard® side zipper with a double slider, allowing for quick access with boots and ventilation of the leg during intense activities.

Its fully taped seams and a highly durable Kevlar fabric on the hem are standout features. Its ultralight construction and excellent weather protection make the W-Series Waterproof Shell Pants ideal for FAST&LIGHT activities. Pair it with other items from the W-Series collection (perfect over the W-Series Meteor Insulated pants) and discover the lightest and most functional way to tackle the mountains. 

FAST&LIGHT - 317 g.  (S)

The W-Series pants/suit for alpinism in extreme high-altitude activities. Ready for the cold? Our W-Series Alpine Suit pants feature an insulated bottom/legs and a top made from Polar Stretch Grid® fabric in the form of overalls, providing you with extra warmth. The top has two pockets, which, when combined with other pieces from the W-Series collection, allow you to keep everything accessible in the chest area, protected from the cold even while wearing a harness. The Kevlar fabric on the knees, lower legs, and back ensures durability against abrasions from rock/ice. 

The outer fabric offers excellent wind and rain resistance (PFC-Free), and when combined with the Sorona® bio-synthetic fill panels (160 gr/m2), it guarantees thermal protection and optimal breathability. Pair it with other items from the W-Series collection to discover the lightest and most functional way to tackle the mountains. Ideal to wear over the W-Series Merino Base Layer t-shirt. Combine it with the W-Series Waterproof Shell Pants for the perfect combination of cold protection and waterproofing. Designed for very high-altitude activities in extremely cold temperatures. 

FAST&LIGHT - 642 g.  (S)