Quantum 750 Jacket
The Quantum 750 is a FAST&LIGHT jacket designed for mountain activities in cold conditions, with a refined aesthetic that also makes it suitable for everyday wear. Its 100% nylon ripstop outer fabric combines durability with a soft touch, while the PFC-free water-repellent treatment provides moisture protection without fluorocarbons. The 750 cuin goose down filling delivers excellent thermal insulation with minimal weight, maintaining an optimal balance between warmth, compressibility, and durability.
Equipped with two front pockets, a YKK® zippered chest pocket, and elastic inner mesh pockets, it offers versatility both in the mountains and in urban environments. The hood with facial adjustment and Lycra-bound cuffs ensure constant comfort and protection. Supplied with a compression sack for compact transport.
FAST&LIGHT - 441g (S)
Quantum 750 Jacket
The Quantum 750 is a FAST&LIGHT jacket designed for mountain activities in cold conditions, with a refined aesthetic that also makes it suitable for everyday wear. Its 100% nylon ripstop outer fabric combines durability with a soft touch, while the PFC-free water-repellent treatment provides moisture protection without fluorocarbons. The 750 cuin goose down filling delivers excellent thermal insulation with minimal weight, maintaining an optimal balance between warmth, compressibility, and durability.
Equipped with two front pockets, a YKK® zippered chest pocket, and elastic inner mesh pockets, it offers versatility both in the mountains and in urban environments. The hood with facial adjustment and Lycra-bound cuffs ensure constant comfort and protection. Supplied with a compression sack for compact transport.
FAST&LIGHT - 441g (S)
Activity
Alpinism, Outdoor
Equipment
Two-way YKK® Vislon® front zipper, harness-compatible
750 cuin high-loft goose down insulation
Two front pockets with YKK® zippers
Chest pocket with YKK® zipper
Elastic mesh inner pockets for storage
Facial adjustment hood
Lycra-bound elastic cuffs for better thermal sealing
Includes compression sack for easy transport (22×29 cm)
Outdoor Fit: comfortable cut that does not restrict movement
Size
Suggested Size Reference (Height/Weight)
| cm / kg | 165 | 170 | 175 | 180 | 185 | 190 | 195 |
| 60 | S | S | S | ||||
| 65 | S | S | M | M | |||
| 70 | S | S | M | L | L | ||
| 75 | M | M | L | L | XL | ||
| 80 | L | L | L | XL | XXL | ||
| 85 | L | XL | XL | XXL | |||
| 90 | XL | XXL | XXL | ||||
| 100 | XXL | XXL |

Garment Measurements (cm.)
| cm | A | C | D | E |
| S | 53 | 52 | 75 | 78 |
| M | 55 | 54 | 77 | 80 |
| L | 57 | 56 | 78 | 82 |
| XL | 59 | 58 | 80 | 83 |
| XXL | 61 | 60 | 82 | 84 |
Weight
Size S — 441 g
Size M — 460 g
Size L — 489 g
Size XL — 515 g
Size XXL — 541 g
Technology
The 100% nylon 20D ripstop outer fabric (45 g/m²) combines an ultralight structure with high tear resistance. Its C0 water-repellent finish provides effective protection without fluorinated compounds, maintaining the fabric’s breathability and soft touch. Matte finish.
The insulation is made of 122gr (M size) 95/5, 750 cuin goose down certified under the RDS (Responsible Down Standard). The RDS certification ensures that the down comes from ethical sources that respect animal welfare, prohibiting live plucking and force-feeding, and guarantees full traceability through independent audits. It provides an optimal warmth-to-weight ratio, ensuring excellent compressibility, loft recovery, and high thermal performance even in cold, dry conditions.
Maintenance
Information about care and maintenance

