
New Colors Added
Alto Light 3 in 1 HS Hooded Jacket Men
Waterproof 3-in-1 insulated jacket
SKU: 1010-30870-0052-112
In stock
A versatile ally on the trails, this 3-in-1 jacket combines a 2.5-layer Mammut DRY waterproof hardshell with a lightweight insulated jacket for full weather protection and adaptability. Featuring two pockets, pit zips, and an adjustable hood and cuffs, the outer jacket has all essentials covered. The removable inner jacket with zoned Loopinsulation made from recycled rope production scraps adds warmth and comfort in cold conditions. Following the traditional layering system, each jacket can be worn together or on its own to best suit the conditions at hand.
Engineered with & certified by
Mammut LOOPINSULATION
100% recycled insulation made from industrial rope production offcuts and recycled PET. Designed to provide lightweight, breathable warmth, even when wet.
Mammut DRY Tour
PFC-free DWR
Perfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.
Fair Wear
Fair Wear works to ensure fair and safe working conditions in garment factories. The non-profit engages directly with factories, trade unions, NGOs and governments to protect workers’ rights.
Recycled
This product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.
Features
- Outer jacket:
- With PFC-free Durable Water Repellent (DWR) treatment
- Lightweight, stretchable material for optimum comfort
- 1-point adjustable hood
- Water-repellent front zipper
- 2 side pockets with water-repellent zippers
- Underarm zipper for optimum ventilation
- Pre-shaped sleeves with hook and loop fastener
- Hem width can be adjusted with drawstring
- Zip-in system for inner jacket
- Inner jacket:
- Zoned Mammut LOOPINSULATION (100g/m² body, 80g/m² arms)
- Two zippered side pockets
- Elasticated cuffs and hem for a clean fit
Product Details
- Suitable for
- Hiking, Everyday
- Item number
- 1010-30870
- Cut
- Regular Fit
- Water column
- 15000 mm
- Main material (Denier)
- 50Dx50D
- Breathability
- 15.000 g/m²/24h
- Weight
- 717 g
Materials & Care
Materials
- Main Material - Face
- 100% Polyester
- Filling 1 - Inside Product
- 100% Polyester (recycled)
- Filling 2 - Inside Product
- 100% Polyester (recycled)
- Insert
- 100% Polyester (recycled)
- Lining
- 100% Polyester (recycled)
- Lining 1 - Inside Product
- 100% Polyester (recycled)
- Lining 2
- 100% Polyester (recycled)
- Lining 3
- 100% Polyamide (recycled)
- Main material
- 100% Polyester (recycled)
- Main material 1 - Inside Product
- 100% Polyamide (recycled)
- Fill weight (synthetic)
- 100 g/m² body, 80 g/m² Sleeves
- Membrane
- Based on polyurethane
Product care
Do not bleach

Do not dry clean or use solvents to remove stains
Max. ironing temperature (110° C) Take care when steam ironing
Gentle iron the garment (warm, without steam) with cloth in between to reactivate the DWR treatment

Tumble dry gentle
Machine wash on gentle cycle (max. 30º C)
Shipping & Returns
Return period
We offer returns within 30 days for full-price items and 14 days for sale items.
Returns informationFrom waste to warmth
Lightweight, breathable, and reliable even when wet, Mammut LOOPINSULATION jackets are built with 100% recycled insulation from industrial rope production offcuts and recycled PET. Made to keep warmth close through shifting temperatures.