ALPS Mountaineering Caldera 75 - Gray
75L Expedition Backpack for Multi-Day Trekking & Backcountry Travel
Quick Facts
• Capacity: 75 L / 4575 in³
• Weight: 5 lb 11 oz
• Torso Range: 15.5 in – 20.5 in
• Waist Belt Range: 32 in – 51 in
• Fabric: 200D nylon double ripstop
• Frame: Dual aluminum frame stays
• Hydration Compatible: Yes
• Rain Cover: Integrated, side storage pocket
• Access: Top loading with front access and lower compartment
Product Description
The ALPS Mountaineering Caldera 75 is a high-capacity backpack designed for extended backcountry travel and multi-day trekking. Constructed from lightweight double ripstop nylon and supported by dual aluminum frame stays, the pack delivers the structure and durability needed to carry heavier loads over long distances.
A large main compartment with internal divider keeps gear organized while multiple access points allow quick retrieval of equipment without unpacking the entire bag. The expandable top lid can be removed and converted into a waist-mounted fanny pack, giving you a lightweight carry option for short excursions away from camp.
With hydration compatibility, integrated rain protection, and a fully adjustable suspension system, the Caldera 75 provides the capacity and comfort needed for demanding backpacking trips.
Built for Multi-Day Backpacking & Expedition Travel
• Large 75L Capacity
Designed to carry extended-trip gear for backpacking, trekking, and expedition travel.
• Dual Frame Support
Dual aluminum frame stays improve load stability and distribute weight across the suspension system.
• Multiple Access Points
Top loading design, front access zipper, and full lower compartment access make gear retrieval fast and efficient.
• Convertible Top Lid Pack
The removable top lid converts into a fanny pack for short hikes or trips away from base camp.
• Integrated Weather Protection
An included rain cover stores in a side pocket and deploys quickly during wet conditions.
Features
• Lightweight 200D nylon double ripstop construction
• Removable sternum strap with rescue whistle buckle
• Pull-forward tightening waist belt
• Shoulder strap padding wraps to the back for added comfort
• Internal horizontal divider for gear organization
• Generous front access zipper to main compartment
• Full-access lower compartment with #10 zipper
• Top loading design with expandable lid
• Removable top lid converts to fanny pack
• Over-the-top compression strap and multiple side compression straps
• Spindrift collar with draw cord
• Front stretch pocket for quick-stash gear
• Front wing lashing system for external gear carry
• Traditional trekking pole loops
• Stretch side bottle pockets
• Hydration reservoir sleeve with dual hose ports
• Air mesh covered suspension for airflow and ventilation
• Removable padded waist belt with pockets
• Small harness option available
• Small and XL waist belt options available
Specifications
Model: Caldera 75
Product Number: 2433811
Color: Gray
Capacity: 75 L / 4575 in³
Weight: 5 lb 11 oz
Torso Range: 15.5 in – 20.5 in
Waist Belt Range: 32 in – 51 in
Fabric: 200D nylon double ripstop
Frame: Dual aluminum frame stays
Hydration Compatible: Yes
Rain Cover: Included, stored in side pocket
FAQ
What type of trips is the Caldera 75 designed for?
It is best suited for multi-day backpacking trips, extended trekking routes, and expedition-style travel.
Can the top pocket be used separately?
Yes. The removable top lid converts into a waist-mounted fanny pack for short trips from camp.
Does the pack include rain protection?
Yes. An integrated rain cover stores in a side pocket and can be deployed quickly when needed.
The Caldera 75 provides the capacity, durability, and flexible access needed for long-distance backpacking and extended backcountry adventures.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
ALPS Mountaineering Caldera 75 - Gray
ALPS Mountaineering Caldera 75 - Gray
75L Expedition Backpack for Multi-Day Trekking & Backcountry Travel
Quick Facts
• Capacity: 75 L / 4575 in³
• Weight: 5 lb 11 oz
• Torso Range: 15.5 in – 20.5 in
• Waist Belt Range: 32 in – 51 in
• Fabric: 200D nylon double ripstop
• Frame: Dual aluminum frame stays
• Hydration Compatible: Yes
• Rain Cover: Integrated, side storage pocket
• Access: Top loading with front access and lower compartment
Product Description
The ALPS Mountaineering Caldera 75 is a high-capacity backpack designed for extended backcountry travel and multi-day trekking. Constructed from lightweight double ripstop nylon and supported by dual aluminum frame stays, the pack delivers the structure and durability needed to carry heavier loads over long distances.
A large main compartment with internal divider keeps gear organized while multiple access points allow quick retrieval of equipment without unpacking the entire bag. The expandable top lid can be removed and converted into a waist-mounted fanny pack, giving you a lightweight carry option for short excursions away from camp.
With hydration compatibility, integrated rain protection, and a fully adjustable suspension system, the Caldera 75 provides the capacity and comfort needed for demanding backpacking trips.
Built for Multi-Day Backpacking & Expedition Travel
• Large 75L Capacity
Designed to carry extended-trip gear for backpacking, trekking, and expedition travel.
• Dual Frame Support
Dual aluminum frame stays improve load stability and distribute weight across the suspension system.
• Multiple Access Points
Top loading design, front access zipper, and full lower compartment access make gear retrieval fast and efficient.
• Convertible Top Lid Pack
The removable top lid converts into a fanny pack for short hikes or trips away from base camp.
• Integrated Weather Protection
An included rain cover stores in a side pocket and deploys quickly during wet conditions.
Features
• Lightweight 200D nylon double ripstop construction
• Removable sternum strap with rescue whistle buckle
• Pull-forward tightening waist belt
• Shoulder strap padding wraps to the back for added comfort
• Internal horizontal divider for gear organization
• Generous front access zipper to main compartment
• Full-access lower compartment with #10 zipper
• Top loading design with expandable lid
• Removable top lid converts to fanny pack
• Over-the-top compression strap and multiple side compression straps
• Spindrift collar with draw cord
• Front stretch pocket for quick-stash gear
• Front wing lashing system for external gear carry
• Traditional trekking pole loops
• Stretch side bottle pockets
• Hydration reservoir sleeve with dual hose ports
• Air mesh covered suspension for airflow and ventilation
• Removable padded waist belt with pockets
• Small harness option available
• Small and XL waist belt options available
Specifications
Model: Caldera 75
Product Number: 2433811
Color: Gray
Capacity: 75 L / 4575 in³
Weight: 5 lb 11 oz
Torso Range: 15.5 in – 20.5 in
Waist Belt Range: 32 in – 51 in
Fabric: 200D nylon double ripstop
Frame: Dual aluminum frame stays
Hydration Compatible: Yes
Rain Cover: Included, stored in side pocket
FAQ
What type of trips is the Caldera 75 designed for?
It is best suited for multi-day backpacking trips, extended trekking routes, and expedition-style travel.
Can the top pocket be used separately?
Yes. The removable top lid converts into a waist-mounted fanny pack for short trips from camp.
Does the pack include rain protection?
Yes. An integrated rain cover stores in a side pocket and can be deployed quickly when needed.
The Caldera 75 provides the capacity, durability, and flexible access needed for long-distance backpacking and extended backcountry adventures.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
75L Expedition Backpack for Multi-Day Trekking & Backcountry Travel
Quick Facts
• Capacity: 75 L / 4575 in³
• Weight: 5 lb 11 oz
• Torso Range: 15.5 in – 20.5 in
• Waist Belt Range: 32 in – 51 in
• Fabric: 200D nylon double ripstop
• Frame: Dual aluminum frame stays
• Hydration Compatible: Yes
• Rain Cover: Integrated, side storage pocket
• Access: Top loading with front access and lower compartment
Product Description
The ALPS Mountaineering Caldera 75 is a high-capacity backpack designed for extended backcountry travel and multi-day trekking. Constructed from lightweight double ripstop nylon and supported by dual aluminum frame stays, the pack delivers the structure and durability needed to carry heavier loads over long distances.
A large main compartment with internal divider keeps gear organized while multiple access points allow quick retrieval of equipment without unpacking the entire bag. The expandable top lid can be removed and converted into a waist-mounted fanny pack, giving you a lightweight carry option for short excursions away from camp.
With hydration compatibility, integrated rain protection, and a fully adjustable suspension system, the Caldera 75 provides the capacity and comfort needed for demanding backpacking trips.
Built for Multi-Day Backpacking & Expedition Travel
• Large 75L Capacity
Designed to carry extended-trip gear for backpacking, trekking, and expedition travel.
• Dual Frame Support
Dual aluminum frame stays improve load stability and distribute weight across the suspension system.
• Multiple Access Points
Top loading design, front access zipper, and full lower compartment access make gear retrieval fast and efficient.
• Convertible Top Lid Pack
The removable top lid converts into a fanny pack for short hikes or trips away from base camp.
• Integrated Weather Protection
An included rain cover stores in a side pocket and deploys quickly during wet conditions.
Features
• Lightweight 200D nylon double ripstop construction
• Removable sternum strap with rescue whistle buckle
• Pull-forward tightening waist belt
• Shoulder strap padding wraps to the back for added comfort
• Internal horizontal divider for gear organization
• Generous front access zipper to main compartment
• Full-access lower compartment with #10 zipper
• Top loading design with expandable lid
• Removable top lid converts to fanny pack
• Over-the-top compression strap and multiple side compression straps
• Spindrift collar with draw cord
• Front stretch pocket for quick-stash gear
• Front wing lashing system for external gear carry
• Traditional trekking pole loops
• Stretch side bottle pockets
• Hydration reservoir sleeve with dual hose ports
• Air mesh covered suspension for airflow and ventilation
• Removable padded waist belt with pockets
• Small harness option available
• Small and XL waist belt options available
Specifications
Model: Caldera 75
Product Number: 2433811
Color: Gray
Capacity: 75 L / 4575 in³
Weight: 5 lb 11 oz
Torso Range: 15.5 in – 20.5 in
Waist Belt Range: 32 in – 51 in
Fabric: 200D nylon double ripstop
Frame: Dual aluminum frame stays
Hydration Compatible: Yes
Rain Cover: Included, stored in side pocket
FAQ
What type of trips is the Caldera 75 designed for?
It is best suited for multi-day backpacking trips, extended trekking routes, and expedition-style travel.
Can the top pocket be used separately?
Yes. The removable top lid converts into a waist-mounted fanny pack for short trips from camp.
Does the pack include rain protection?
Yes. An integrated rain cover stores in a side pocket and can be deployed quickly when needed.
The Caldera 75 provides the capacity, durability, and flexible access needed for long-distance backpacking and extended backcountry adventures.
