ALPS Mountaineering Caldera 4500

Where to Buy

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Retailers' Descriptions

Here's what other sites are saying:

Explore with the freedom of well-equipped comfort with the ultra-capable ALPS Mountaineering Caldera Backpack. With tons of smart design and organized cargo space, you can carry all your needs and wants for a trip of epic proportions. Aluminum stays, PE backing sheet, and a fully padded harness system support, stabilize, and distribute the load for optimal carrying comfort. Air-channel mesh pads at back, a contoured lumbar pad, and the three-layer modular hip-belt ensure fine-fitting support at high-stress areas, and a handy internal horizontal divider keeps your load organized and easily accessible.

- Backcountry.com