The O2 Waterproof Trail 30K PRO Jacket is the ultimate jacket for those seeking to combine lightness, breathability, and protection in trail running. Weighing just 148 grams, this waterproof jacket is 100% windproof and designed to perform at its best in adverse conditions.

Made with the innovative O2 30K 2.5-layer membrane, it guarantees 20,000 mm waterproofing and exceptional breathability of MVTR: 30,000 g/(m²·24h), ensuring comfort even during high-intensity activities (see test). Fully taped seams, waterproof YKK™ Coil AquaGuard® zippers, and the ability to pack into its own pocket make it an easy and practical choice.

The hood features a 3-point adjustment system and a flexible visor for additional protection, while its ultralight and technical design is tailored to optimize performance for mountain runners.

Perfect for rainy or windy days, this jacket combines advanced technology with functional details to ensure an unbeatable trail running experience.

FAST&LIGHT - 148g (S)

The O2 Waterproof Trail 30K PRO Jacket is the ultimate jacket for those seeking to combine lightness, breathability, and protection in trail running. Weighing just 148 grams, this waterproof jacket is 100% windproof and designed to perform at its best in adverse conditions.

Made with the innovative O2 30K 2.5-layer membrane, it guarantees 20,000 mm waterproofing and exceptional breathability of MVTR: 30,000 g/(m²·24h), ensuring comfort even during high-intensity activities (see test). Fully taped seams, waterproof YKK™ Coil AquaGuard® zippers, and the ability to pack into its own pocket make it an easy and practical choice.

The hood features a 3-point adjustment system and a flexible visor for additional protection, while its ultralight and technical design is tailored to optimize performance for mountain runners.

Perfect for rainy or windy days, this jacket combines advanced technology with functional details to ensure an unbeatable trail running experience.

FAST&LIGHT - 148g (S)

The O2 Waterproof Trail 30K PRO Jacket is the ultimate jacket for those seeking to combine lightness, breathability, and protection in trail running. Weighing just 148 grams, this waterproof jacket is 100% windproof and designed to perform at its best in adverse conditions.

Made with the innovative O2 30K 2.5-layer membrane, it guarantees 20,000 mm waterproofing and exceptional breathability of MVTR: 30,000 g/(m²·24h), ensuring comfort even during high-intensity activities (see test). Fully taped seams, waterproof YKK™ Coil AquaGuard® zippers, and the ability to pack into its own pocket make it an easy and practical choice.

The hood features a 3-point adjustment system and a flexible visor for additional protection, while its ultralight and technical design is tailored to optimize performance for mountain runners.

Perfect for rainy or windy days, this jacket combines advanced technology with functional details to ensure an unbeatable trail running experience.

FAST&LIGHT - 148g (S)

The O2 Waterproof Trail 30K PRO Jacket is the ultimate jacket for those seeking to combine lightness, breathability, and protection in trail running. Weighing just 148 grams, this waterproof jacket is 100% windproof and designed to perform at its best in adverse conditions.

Made with the innovative O2 30K 2.5-layer membrane, it guarantees 20,000 mm waterproofing and exceptional breathability of MVTR: 30,000 g/(m²·24h), ensuring comfort even during high-intensity activities (see test). Fully taped seams, waterproof YKK™ Coil AquaGuard® zippers, and the ability to pack into its own pocket make it an easy and practical choice.

The hood features a 3-point adjustment system and a flexible visor for additional protection, while its ultralight and technical design is tailored to optimize performance for mountain runners.

Perfect for rainy or windy days, this jacket combines advanced technology with functional details to ensure an unbeatable trail running experience.

FAST&LIGHT - 148g (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)

Technical mountaineering and mountain skiing pants. Manufacture from fabric StretchShell PRO membrane 3 layers waterproof and breathable (20k/20k), Eiger pants are versatile, thermal and elastic, providing a perfect fit and total freedom of movement. Their waist is elastic compatible with harness, they have an inner lycra zone for excellent grip on the boot. They are reinforced in the ankles with Kevlar® and glass fiber of very high resistance to cuts and pinches of crampons and skis. YKK® VislonTM zippers with guaranteed durability. External water repellent treatment DWR free of PFCs.

Eiger Pants are functional, durable and elastic designed to move safely and unrestricted in a wide range of alpine activities and climates.

FAST&LIGHT - 452 grams (S)

Technical mountaineering and mountain skiing pants. Manufacture from fabric StretchShell PRO membrane 3 layers waterproof and breathable (20k/20k), Eiger pants are versatile, thermal and elastic, providing a perfect fit and total freedom of movement. Their waist is elastic compatible with harness, they have an inner lycra zone for excellent grip on the boot. They are reinforced in the ankles with Kevlar® and glass fiber of very high resistance to cuts and pinches of crampons and skis. YKK® VislonTM zippers with guaranteed durability. External water repellent treatment DWR free of PFCs.

Eiger Pants are functional, durable and elastic designed to move safely and unrestricted in a wide range of alpine activities and climates.

FAST&LIGHT - 452 grams (S)

The Eclypse Jacket is an extraordinarily versatile garment with a clean, minimalist style that blends functionality and aesthetics. Its design combines comfort, durability, and freedom of movement, thanks to its innovative design with side panels made from Polar Stretch Grid®. Ideal for any activity, the Eclypse jacket is lightweight and easily packable, making it the perfect companion for your daily adventures.

Its outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the bio-synthetic Sorona® insulation panels, guarantees thermal protection and optimal breathability. What truly stands out about the Eclypse Jacket is its versatility: it is a garment designed to perform in a wide range of outdoor activities and conditions.  

FAST&LIGHT - 382g  (S)

The Eclypse Jacket is an extraordinarily versatile garment with a clean, minimalist style that blends functionality and aesthetics. Its design combines comfort, durability, and freedom of movement, thanks to its innovative design with side panels made from Polar Stretch Grid®. Ideal for any activity, the Eclypse jacket is lightweight and easily packable, making it the perfect companion for your daily adventures.

Its outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the bio-synthetic Sorona® insulation panels, guarantees thermal protection and optimal breathability. What truly stands out about the Eclypse Jacket is its versatility: it is a garment designed to perform in a wide range of outdoor activities and conditions.  

FAST&LIGHT - 382g  (S)

The Eclypse Jacket is an extraordinarily versatile garment with a clean, minimalist style that blends functionality and aesthetics. Its design combines comfort, durability, and freedom of movement, thanks to its innovative design with side panels made from Polar Stretch Grid®. Ideal for any activity, the Eclypse jacket is lightweight and easily packable, making it the perfect companion for your daily adventures.

Its outer fabric offers excellent wind and rain resistance (PFC-Free), which, combined with the bio-synthetic Sorona® insulation panels, guarantees thermal protection and optimal breathability. What truly stands out about the Eclypse Jacket is its versatility: it is a garment designed to perform in a wide range of outdoor activities and conditions.  

FAST&LIGHT - 382g  (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)

Highly-thermal insulating jacket designed for mountain activities in cold and variable conditions. Its NeoDown filling, made of hollow fibers with 24% bio-based Sorona®, mimics the structure of natural down, ensuring comfort, stable warmth, and lightness even in humid environments. The 20D nylon outer fabric (42 g/m²) offers durability and a refined appearance, balancing technical performance with a casual design suitable for everyday use.

Thanks to its lightweight, compressible construction, this jacket packs easily into a backpack without losing thermal efficiency. The PFC-free DWR C0 finish repels moisture, helping maintain the insulation’s loft and warmth even in light rain or wet snow. Ideal as a mid-layer or lightweight outer layer, it combines warmth, breathability, and versatility for cold-weather mountain days.

FAST&LIGHT – 566 g (S)