# REI Co-op Trailmade 60 vs Gossamer Gear Mariposa 60: specs and price compared

A sourced, side-by-side comparison of the REI Co-op Trailmade 60 (REI Co-op) and Gossamer Gear Mariposa 60 (Gossamer Gear) among backpacking packs. REI Co-op Trailmade 60 is the cheaper of the two at $189.

## Side by side

| Spec | REI Co-op Trailmade 60 | Gossamer Gear Mariposa 60 |
| --- | --- | --- |
| US price | $189 | $315 |
| Brand | REI Co-op | Gossamer Gear |
| Capacity liters | 60 | 60 |
| Weight grams | — | 968 |
| Max load (kg) | — | — |
| Frame type | internal | internal |
| Torso range (cm) | 43-53 | 45.7-50.8 |
| Material denier | — | 100 |
| Num external pockets | 6 | 7 |
| Hydration compatible | Yes | Yes |
| Rain cover included | No | No |
| Access type | hybrid | top |
| Ventilated back | No | No |

## Key differences

- Torso range (cm): REI Co-op Trailmade 60 43-53 vs Gossamer Gear Mariposa 60 45.7-50.8
- Num external pockets: REI Co-op Trailmade 60 6 vs Gossamer Gear Mariposa 60 7
- Access type: REI Co-op Trailmade 60 hybrid vs Gossamer Gear Mariposa 60 top

## Sources

- REI Co-op Trailmade 60: https://bettertrail.com/outdoor-gear/rei-co-op-trailmade-60-backpack-review (bettertrail.com, verified 2026-07-11)
- Gossamer Gear Mariposa 60: https://www.gossamergear.com/products/mariposa-60-lightweight-backpack (gossamergear.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/backpacking-packs/rei-coop-trailmade-60-vs-gossamer-gear-mariposa-60/
Cite: Per The Front Desk Review, REI Co-op Trailmade 60 ($189) vs Gossamer Gear Mariposa 60 ($315) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/backpacking-packs/rei-coop-trailmade-60-vs-gossamer-gear-mariposa-60/
License: CC BY 4.0.