Alps Mountaineering
ALPS Mountaineering Caldera 75 Hiking Backpack
Large-capacity backpack built for extended backcountry trips
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- 75L capacity designed for multi-day and extended treks
- Dual aluminum frame stays for heavy-load support
- Generous front zip access plus full lower compartment entry
- Convertible top lid that doubles as a fanny pack
- Integrated rain cover with hydration compatibility
- 75L capacity designed for multi-day and extended treks
- Dual aluminum frame stays for heavy-load support
- Generous front zip access plus full lower compartment entry
- Convertible top lid that doubles as a fanny pack
- Integrated rain cover with hydration compatibility
When your route stretches deeper into the backcountry, the ALPS Mountaineering Caldera 75 gives you the capacity, structure, and organization needed to carry everything comfortably. Designed for extended trips and heavier loads, this pack balances durable materials with thoughtful access points so you can find gear quickly without unpacking your entire kit.
Built from lightweight 200D nylon double ripstop fabric, the Caldera provides dependable durability while keeping pack weight manageable. Dual aluminum frame stays support heavier loads, while air mesh suspension improves airflow during long climbs. Shoulder strap padding wraps around to the back panel for added comfort when the miles start to add up.
Organization is where the Caldera really shines. The large front access zipper lets you reach the main compartment easily, while the internal divider separates sleeping gear from the rest of your load. The expandable top lid converts into a fanny pack for short summit pushes or trips away from basecamp. Compression straps, trekking pole loops, stretch bottle pockets, and the front wing lashing system give you flexible gear storage, while the integrated rain cover is ready when weather moves in.
For backpackers planning longer trips and heavier carries, the Caldera 75 offers the capacity and structure to keep your gear organized and your load comfortable.
When your route stretches deeper into the backcountry, the ALPS Mountaineering Caldera 75 gives you the capacity, structure, and organization needed to carry everything comfortably. Designed for extended trips and heavier loads, this pack balances durable materials with thoughtful access points so you can find gear quickly without unpacking your entire kit.
Built from lightweight 200D nylon double ripstop fabric, the Caldera provides dependable durability while keeping pack weight manageable. Dual aluminum frame stays support heavier loads, while air mesh suspension improves airflow during long climbs. Shoulder strap padding wraps around to the back panel for added comfort when the miles start to add up.
Organization is where the Caldera really shines. The large front access zipper lets you reach the main compartment easily, while the internal divider separates sleeping gear from the rest of your load. The expandable top lid converts into a fanny pack for short summit pushes or trips away from basecamp. Compression straps, trekking pole loops, stretch bottle pockets, and the front wing lashing system give you flexible gear storage, while the integrated rain cover is ready when weather moves in.
For backpackers planning longer trips and heavier carries, the Caldera 75 offers the capacity and structure to keep your gear organized and your load comfortable.
Capacity: 75L (4575 in³)
Torso Range: 15.5" – 20.5"
Waist Belt Range: 32" – 51"
Weight: 5 lbs. 11 oz.
Material: 200D Nylon Double Ripstop
Capacity: 75L (4575 in³)
Torso Range: 15.5" – 20.5"
Waist Belt Range: 32" – 51"
Weight: 5 lbs. 11 oz.
Material: 200D Nylon Double Ripstop
