+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Mammut Alto Guide HS Hooded Jacket - Men's , Silver Sage/Strata, Black, Marsh/Dark Marsh w/ Free Shipping — 12 models

Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
1 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
2 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
3 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
4 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
5 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
6 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
7 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
8 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
9 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
10 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
11 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
12 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
13 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
14 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
15 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
16 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
17 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
18 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
19 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
20 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
21 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
22 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
23 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
24 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
25 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
26 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
27 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
28 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Black, 2XL, 1010-29561-0001-117
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
29 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Silver Sage/Strata, 2XL, 1010-29561-1303-117
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115
30 of 30 images
Mammut Alto Guide HS Hooded Jacket - Mens, Marsh/Dark Marsh, Large, 1010-29561-40300-115

Tap Tap to Zoom

Questions & Answers

15% OFF Clothing

See promotion details.
SANTAClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Detailed Model List
In Stock
12 Models Available
$369.00
Select Men's Clothing SizeSize Chart
MediumLargeExtra Large2XL
Select Color
Select a product variant
Black
Select a product variant
Marsh/Dark Marsh
Select a product variant
Silver Sage/Strata
SANTA
Click to copy coupon code
Please select parameters

Buy Together and Save

As low as $431.99
You Save Up to $20.96
Receive $8.64 OP Bucks

Product Info for Mammut Alto Guide HS Hooded Jacket - Men's

The perfect jacket for anyone looking for a technical all-rounder. The Alto Guide is perfect for everything from day hikes to first adventures in mountaineering. Durable stretch Mammut DRY Tour 3-layer material is breathable, waterproof and PFC-free.Multiple features, which include backpack-compatible front pockets and a helmet-compatible hood with reinforced peak make the hard-wearing Alto Guide an ideal weatherproof jacket for mountain and hiking tours.A smart choice for your mountain sport adventures: technical, functional and durable.image

Specifications for Mammut Alto Guide HS Hooded Jacket - Men's:

Manufacturer: Mammut
Gender: Male
Age Group: Adults
Sleeve Length: Long
Application: Mountaineering, Trekking, Hiking
Fabric/Material: 100% Polyamide
Weight: 472 g
Jacket Style: Rain Shell
Pockets: Zipper
Reflective/High Visible: No
Apparel Fit: Regular

Features of Mammut Alto Guide HS Hooded Jacket - Men's

  • 3-layer Mammut DRY Tour laminate for dependable weather protection
  • With PFC-free Durable Water Repellent (DWR) treatment
  • Helmet-compatible hood
  • Water-repellent front zipper
  • Chest pocket with water repellent zipper
  • 2 backpack and climbing-harness-compatible zipper pockets
  • Underarm ventilation with water-resistant zipper
  • Pre-shaped sleeves with hook and loop fastener
  • Hem width can be adjusted with drawstring

Package Contents:

  • Mammut Alto Guide HS Hooded Jacket - Men's

Mammut Alto Guide HS Hooded Jacket - Men's Orderable Models

List of Orderable Models

  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, M, 1010-29561-0001-114 , MPN: 1010-29561-0001-114 , UPC: 7619876448910 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-114
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, M, 1010-29561-40300-114 , MPN: 1010-29561-40300-114 , UPC: 7619876470041 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-114
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, M, 1010-29561-1303-114 , MPN: 1010-29561-1303-114 , UPC: 7619876589835 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-114
  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, L, 1010-29561-0001-115 , MPN: 1010-29561-0001-115 , UPC: 7619876448927 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-115
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, L, 1010-29561-40300-115 , MPN: 1010-29561-40300-115 , UPC: 7619876470058 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-115
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, L, 1010-29561-1303-115 , MPN: 1010-29561-1303-115 , UPC: 7619876589842 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-115
  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, XL, 1010-29561-0001-116 , MPN: 1010-29561-0001-116 , UPC: 7619876448934 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-116
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, XL, 1010-29561-40300-116 , MPN: 1010-29561-40300-116 , UPC: 7619876470065 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-116
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, XL, 1010-29561-1303-116 , MPN: 1010-29561-1303-116 , UPC: 7619876589859 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-116
  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, XXL, 1010-29561-0001-117 , MPN: 1010-29561-0001-117 , UPC: 7619876448941 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-117
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, XXL, 1010-29561-40300-117 , MPN: 1010-29561-40300-117 , UPC: 7619876470072 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-117
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, XXL, 1010-29561-1303-117 , MPN: 1010-29561-1303-117 , UPC: 7619876589866 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-117

Mammut Alto Guide HS Hooded Jacket - Men's Unavailable & Discontinued Models

List of Unorderable Models

  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, 3XL, 1010-29561-0001-118 , MPN: 1010-29561-0001-118 , UPC: 7619876448958 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-118
  • Mammut Alto Guide HS Hooded Jacket - Men's, Black, S, 1010-29561-0001-113 , MPN: 1010-29561-0001-113 , UPC: 7619876448903 , Code: MMT-MJ1-MT03HJ-1010-29561-0001-113
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, 3XL, 1010-29561-40300-118 , MPN: 1010-29561-40300-118 , UPC: 7619876470089 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-118
  • Mammut Alto Guide HS Hooded Jacket - Men's, Marsh-Dark Marsh, S, 1010-29561-40300-113 , MPN: 1010-29561-40300-113 , UPC: 7619876470034 , Code: MMT-MJ1-MT03HJ-1010-29561-40300-113
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, S, 1010-29561-1303-113 , MPN: 1010-29561-1303-113 , UPC: 7619876589828 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-113
  • Mammut Alto Guide HS Hooded Jacket - Men's, Silver Sage-Strata, 3XL, 1010-29561-1303-118 , MPN: 1010-29561-1303-118 , UPC: 7619876589873 , Code: MMT-MJ1-MT03HJ-1010-29561-1303-118
Compare (0)
1 item has been added
Add at least two items to compare